# IntlChar

(PHP 7, PHP 8)

## 简介

IntlChar provides access to a number of utility methods that can be used to access information about Unicode characters.

The methods and constants adhere closely to the names and behavior used by the underlying ICU library.

## 类摘要

class IntlChar {
/* 常量 */
public const string UNICODE_VERSION;
public const int CODEPOINT_MIN;
public const int CODEPOINT_MAX;
public const float NO_NUMERIC_VALUE;
public const int PROPERTY_ALPHABETIC;
public const int PROPERTY_BINARY_START;
public const int PROPERTY_ASCII_HEX_DIGIT;
public const int PROPERTY_BIDI_CONTROL;
public const int PROPERTY_BIDI_MIRRORED;
public const int PROPERTY_DASH;
public const int PROPERTY_DEFAULT_IGNORABLE_CODE_POINT;
public const int PROPERTY_DEPRECATED;
public const int PROPERTY_DIACRITIC;
public const int PROPERTY_EXTENDER;
public const int PROPERTY_FULL_COMPOSITION_EXCLUSION;
public const int PROPERTY_GRAPHEME_BASE;
public const int PROPERTY_GRAPHEME_EXTEND;
public const int PROPERTY_GRAPHEME_LINK;
public const int PROPERTY_HEX_DIGIT;
public const int PROPERTY_HYPHEN;
public const int PROPERTY_ID_CONTINUE;
public const int PROPERTY_ID_START;
public const int PROPERTY_IDEOGRAPHIC;
public const int PROPERTY_IDS_BINARY_OPERATOR;
public const int PROPERTY_IDS_TRINARY_OPERATOR;
public const int PROPERTY_JOIN_CONTROL;
public const int PROPERTY_LOGICAL_ORDER_EXCEPTION;
public const int PROPERTY_LOWERCASE;
public const int PROPERTY_MATH;
public const int PROPERTY_NONCHARACTER_CODE_POINT;
public const int PROPERTY_QUOTATION_MARK;
public const int PROPERTY_RADICAL;
public const int PROPERTY_SOFT_DOTTED;
public const int PROPERTY_TERMINAL_PUNCTUATION;
public const int PROPERTY_UNIFIED_IDEOGRAPH;
public const int PROPERTY_UPPERCASE;
public const int PROPERTY_WHITE_SPACE;
public const int PROPERTY_XID_CONTINUE;
public const int PROPERTY_XID_START;
public const int PROPERTY_CASE_SENSITIVE;
public const int PROPERTY_S_TERM;
public const int PROPERTY_VARIATION_SELECTOR;
public const int PROPERTY_NFD_INERT;
public const int PROPERTY_NFKD_INERT;
public const int PROPERTY_NFC_INERT;
public const int PROPERTY_NFKC_INERT;
public const int PROPERTY_SEGMENT_STARTER;
public const int PROPERTY_PATTERN_SYNTAX;
public const int PROPERTY_PATTERN_WHITE_SPACE;
public const int PROPERTY_POSIX_ALNUM;
public const int PROPERTY_POSIX_BLANK;
public const int PROPERTY_POSIX_GRAPH;
public const int PROPERTY_POSIX_PRINT;
public const int PROPERTY_POSIX_XDIGIT;
public const int PROPERTY_CASED;
public const int PROPERTY_CASE_IGNORABLE;
public const int PROPERTY_CHANGES_WHEN_LOWERCASED;
public const int PROPERTY_CHANGES_WHEN_UPPERCASED;
public const int PROPERTY_CHANGES_WHEN_TITLECASED;
public const int PROPERTY_CHANGES_WHEN_CASEFOLDED;
public const int PROPERTY_CHANGES_WHEN_CASEMAPPED;
public const int PROPERTY_CHANGES_WHEN_NFKC_CASEFOLDED;
public const int PROPERTY_BINARY_LIMIT;
public const int PROPERTY_BIDI_CLASS;
public const int PROPERTY_INT_START;
public const int PROPERTY_BLOCK;
public const int PROPERTY_CANONICAL_COMBINING_CLASS;
public const int PROPERTY_DECOMPOSITION_TYPE;
public const int PROPERTY_EAST_ASIAN_WIDTH;
public const int PROPERTY_GENERAL_CATEGORY;
public const int PROPERTY_JOINING_GROUP;
public const int PROPERTY_JOINING_TYPE;
public const int PROPERTY_LINE_BREAK;
public const int PROPERTY_NUMERIC_TYPE;
public const int PROPERTY_SCRIPT;
public const int PROPERTY_HANGUL_SYLLABLE_TYPE;
public const int PROPERTY_NFD_QUICK_CHECK;
public const int PROPERTY_NFKD_QUICK_CHECK;
public const int PROPERTY_NFC_QUICK_CHECK;
public const int PROPERTY_NFKC_QUICK_CHECK;
public const int PROPERTY_LEAD_CANONICAL_COMBINING_CLASS;
public const int PROPERTY_TRAIL_CANONICAL_COMBINING_CLASS;
public const int PROPERTY_GRAPHEME_CLUSTER_BREAK;
public const int PROPERTY_SENTENCE_BREAK;
public const int PROPERTY_WORD_BREAK;
public const int PROPERTY_BIDI_PAIRED_BRACKET_TYPE;
public const int PROPERTY_INT_LIMIT;
public const int PROPERTY_GENERAL_CATEGORY_MASK;
public const int PROPERTY_MASK_START;
public const int PROPERTY_MASK_LIMIT;
public const int PROPERTY_NUMERIC_VALUE;
public const int PROPERTY_DOUBLE_START;
public const int PROPERTY_DOUBLE_LIMIT;
public const int PROPERTY_AGE;
public const int PROPERTY_STRING_START;
public const int PROPERTY_BIDI_MIRRORING_GLYPH;
public const int PROPERTY_CASE_FOLDING;
public const int PROPERTY_ISO_COMMENT;
public const int PROPERTY_LOWERCASE_MAPPING;
public const int PROPERTY_NAME;
public const int PROPERTY_SIMPLE_CASE_FOLDING;
public const int PROPERTY_SIMPLE_LOWERCASE_MAPPING;
public const int PROPERTY_SIMPLE_TITLECASE_MAPPING;
public const int PROPERTY_SIMPLE_UPPERCASE_MAPPING;
public const int PROPERTY_TITLECASE_MAPPING;
public const int PROPERTY_UNICODE_1_NAME;
public const int PROPERTY_UPPERCASE_MAPPING;
public const int PROPERTY_BIDI_PAIRED_BRACKET;
public const int PROPERTY_STRING_LIMIT;
public const int PROPERTY_SCRIPT_EXTENSIONS;
public const int PROPERTY_OTHER_PROPERTY_START;
public const int PROPERTY_OTHER_PROPERTY_LIMIT;
public const int PROPERTY_INVALID_CODE;
public const int CHAR_CATEGORY_UNASSIGNED;
public const int CHAR_CATEGORY_GENERAL_OTHER_TYPES;
public const int CHAR_CATEGORY_UPPERCASE_LETTER;
public const int CHAR_CATEGORY_LOWERCASE_LETTER;
public const int CHAR_CATEGORY_TITLECASE_LETTER;
public const int CHAR_CATEGORY_MODIFIER_LETTER;
public const int CHAR_CATEGORY_OTHER_LETTER;
public const int CHAR_CATEGORY_NON_SPACING_MARK;
public const int CHAR_CATEGORY_ENCLOSING_MARK;
public const int CHAR_CATEGORY_COMBINING_SPACING_MARK;
public const int CHAR_CATEGORY_DECIMAL_DIGIT_NUMBER;
public const int CHAR_CATEGORY_LETTER_NUMBER;
public const int CHAR_CATEGORY_OTHER_NUMBER;
public const int CHAR_CATEGORY_SPACE_SEPARATOR;
public const int CHAR_CATEGORY_LINE_SEPARATOR;
public const int CHAR_CATEGORY_PARAGRAPH_SEPARATOR;
public const int CHAR_CATEGORY_CONTROL_CHAR;
public const int CHAR_CATEGORY_FORMAT_CHAR;
public const int CHAR_CATEGORY_PRIVATE_USE_CHAR;
public const int CHAR_CATEGORY_SURROGATE;
public const int CHAR_CATEGORY_DASH_PUNCTUATION;
public const int CHAR_CATEGORY_START_PUNCTUATION;
public const int CHAR_CATEGORY_END_PUNCTUATION;
public const int CHAR_CATEGORY_CONNECTOR_PUNCTUATION;
public const int CHAR_CATEGORY_OTHER_PUNCTUATION;
public const int CHAR_CATEGORY_MATH_SYMBOL;
public const int CHAR_CATEGORY_CURRENCY_SYMBOL;
public const int CHAR_CATEGORY_MODIFIER_SYMBOL;
public const int CHAR_CATEGORY_OTHER_SYMBOL;
public const int CHAR_CATEGORY_INITIAL_PUNCTUATION;
public const int CHAR_CATEGORY_FINAL_PUNCTUATION;
public const int CHAR_CATEGORY_CHAR_CATEGORY_COUNT;
public const int CHAR_DIRECTION_LEFT_TO_RIGHT;
public const int CHAR_DIRECTION_RIGHT_TO_LEFT;
public const int CHAR_DIRECTION_EUROPEAN_NUMBER;
public const int CHAR_DIRECTION_EUROPEAN_NUMBER_SEPARATOR;
public const int CHAR_DIRECTION_EUROPEAN_NUMBER_TERMINATOR;
public const int CHAR_DIRECTION_ARABIC_NUMBER;
public const int CHAR_DIRECTION_COMMON_NUMBER_SEPARATOR;
public const int CHAR_DIRECTION_BLOCK_SEPARATOR;
public const int CHAR_DIRECTION_SEGMENT_SEPARATOR;
public const int CHAR_DIRECTION_WHITE_SPACE_NEUTRAL;
public const int CHAR_DIRECTION_OTHER_NEUTRAL;
public const int CHAR_DIRECTION_LEFT_TO_RIGHT_EMBEDDING;
public const int CHAR_DIRECTION_LEFT_TO_RIGHT_OVERRIDE;
public const int CHAR_DIRECTION_RIGHT_TO_LEFT_ARABIC;
public const int CHAR_DIRECTION_RIGHT_TO_LEFT_EMBEDDING;
public const int CHAR_DIRECTION_RIGHT_TO_LEFT_OVERRIDE;
public const int CHAR_DIRECTION_POP_DIRECTIONAL_FORMAT;
public const int CHAR_DIRECTION_DIR_NON_SPACING_MARK;
public const int CHAR_DIRECTION_BOUNDARY_NEUTRAL;
public const int CHAR_DIRECTION_FIRST_STRONG_ISOLATE;
public const int CHAR_DIRECTION_LEFT_TO_RIGHT_ISOLATE;
public const int CHAR_DIRECTION_RIGHT_TO_LEFT_ISOLATE;
public const int CHAR_DIRECTION_POP_DIRECTIONAL_ISOLATE;
public const int CHAR_DIRECTION_CHAR_DIRECTION_COUNT;
public const int BLOCK_CODE_NO_BLOCK;
public const int BLOCK_CODE_BASIC_LATIN;
public const int BLOCK_CODE_LATIN_1_SUPPLEMENT;
public const int BLOCK_CODE_LATIN_EXTENDED_A;
public const int BLOCK_CODE_LATIN_EXTENDED_B;
public const int BLOCK_CODE_IPA_EXTENSIONS;
public const int BLOCK_CODE_SPACING_MODIFIER_LETTERS;
public const int BLOCK_CODE_COMBINING_DIACRITICAL_MARKS;
public const int BLOCK_CODE_GREEK;
public const int BLOCK_CODE_CYRILLIC;
public const int BLOCK_CODE_ARMENIAN;
public const int BLOCK_CODE_HEBREW;
public const int BLOCK_CODE_ARABIC;
public const int BLOCK_CODE_SYRIAC;
public const int BLOCK_CODE_THAANA;
public const int BLOCK_CODE_DEVANAGARI;
public const int BLOCK_CODE_BENGALI;
public const int BLOCK_CODE_GURMUKHI;
public const int BLOCK_CODE_GUJARATI;
public const int BLOCK_CODE_ORIYA;
public const int BLOCK_CODE_TAMIL;
public const int BLOCK_CODE_TELUGU;
public const int BLOCK_CODE_KANNADA;
public const int BLOCK_CODE_MALAYALAM;
public const int BLOCK_CODE_SINHALA;
public const int BLOCK_CODE_THAI;
public const int BLOCK_CODE_LAO;
public const int BLOCK_CODE_TIBETAN;
public const int BLOCK_CODE_MYANMAR;
public const int BLOCK_CODE_GEORGIAN;
public const int BLOCK_CODE_HANGUL_JAMO;
public const int BLOCK_CODE_ETHIOPIC;
public const int BLOCK_CODE_CHEROKEE;
public const int BLOCK_CODE_UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS;
public const int BLOCK_CODE_OGHAM;
public const int BLOCK_CODE_RUNIC;
public const int BLOCK_CODE_KHMER;
public const int BLOCK_CODE_MONGOLIAN;
public const int BLOCK_CODE_LATIN_EXTENDED_ADDITIONAL;
public const int BLOCK_CODE_GREEK_EXTENDED;
public const int BLOCK_CODE_GENERAL_PUNCTUATION;
public const int BLOCK_CODE_SUPERSCRIPTS_AND_SUBSCRIPTS;
public const int BLOCK_CODE_CURRENCY_SYMBOLS;
public const int BLOCK_CODE_COMBINING_MARKS_FOR_SYMBOLS;
public const int BLOCK_CODE_LETTERLIKE_SYMBOLS;
public const int BLOCK_CODE_NUMBER_FORMS;
public const int BLOCK_CODE_ARROWS;
public const int BLOCK_CODE_MATHEMATICAL_OPERATORS;
public const int BLOCK_CODE_MISCELLANEOUS_TECHNICAL;
public const int BLOCK_CODE_CONTROL_PICTURES;
public const int BLOCK_CODE_OPTICAL_CHARACTER_RECOGNITION;
public const int BLOCK_CODE_ENCLOSED_ALPHANUMERICS;
public const int BLOCK_CODE_BOX_DRAWING;
public const int BLOCK_CODE_BLOCK_ELEMENTS;
public const int BLOCK_CODE_GEOMETRIC_SHAPES;
public const int BLOCK_CODE_MISCELLANEOUS_SYMBOLS;
public const int BLOCK_CODE_DINGBATS;
public const int BLOCK_CODE_BRAILLE_PATTERNS;
public const int BLOCK_CODE_CJK_RADICALS_SUPPLEMENT;
public const int BLOCK_CODE_KANGXI_RADICALS;
public const int BLOCK_CODE_IDEOGRAPHIC_DESCRIPTION_CHARACTERS;
public const int BLOCK_CODE_CJK_SYMBOLS_AND_PUNCTUATION;
public const int BLOCK_CODE_HIRAGANA;
public const int BLOCK_CODE_KATAKANA;
public const int BLOCK_CODE_BOPOMOFO;
public const int BLOCK_CODE_HANGUL_COMPATIBILITY_JAMO;
public const int BLOCK_CODE_KANBUN;
public const int BLOCK_CODE_BOPOMOFO_EXTENDED;
public const int BLOCK_CODE_ENCLOSED_CJK_LETTERS_AND_MONTHS;
public const int BLOCK_CODE_CJK_COMPATIBILITY;
public const int BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A;
public const int BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS;
public const int BLOCK_CODE_YI_SYLLABLES;
public const int BLOCK_CODE_YI_RADICALS;
public const int BLOCK_CODE_HANGUL_SYLLABLES;
public const int BLOCK_CODE_HIGH_SURROGATES;
public const int BLOCK_CODE_HIGH_PRIVATE_USE_SURROGATES;
public const int BLOCK_CODE_LOW_SURROGATES;
public const int BLOCK_CODE_PRIVATE_USE_AREA;
public const int BLOCK_CODE_PRIVATE_USE;
public const int BLOCK_CODE_CJK_COMPATIBILITY_IDEOGRAPHS;
public const int BLOCK_CODE_ALPHABETIC_PRESENTATION_FORMS;
public const int BLOCK_CODE_ARABIC_PRESENTATION_FORMS_A;
public const int BLOCK_CODE_COMBINING_HALF_MARKS;
public const int BLOCK_CODE_CJK_COMPATIBILITY_FORMS;
public const int BLOCK_CODE_SMALL_FORM_VARIANTS;
public const int BLOCK_CODE_ARABIC_PRESENTATION_FORMS_B;
public const int BLOCK_CODE_SPECIALS;
public const int BLOCK_CODE_HALFWIDTH_AND_FULLWIDTH_FORMS;
public const int BLOCK_CODE_OLD_ITALIC;
public const int BLOCK_CODE_GOTHIC;
public const int BLOCK_CODE_DESERET;
public const int BLOCK_CODE_BYZANTINE_MUSICAL_SYMBOLS;
public const int BLOCK_CODE_MUSICAL_SYMBOLS;
public const int BLOCK_CODE_MATHEMATICAL_ALPHANUMERIC_SYMBOLS;
public const int BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B;
public const int BLOCK_CODE_CJK_COMPATIBILITY_IDEOGRAPHS_SUPPLEMENT;
public const int BLOCK_CODE_TAGS;
public const int BLOCK_CODE_CYRILLIC_SUPPLEMENT;
public const int BLOCK_CODE_CYRILLIC_SUPPLEMENTARY;
public const int BLOCK_CODE_TAGALOG;
public const int BLOCK_CODE_HANUNOO;
public const int BLOCK_CODE_BUHID;
public const int BLOCK_CODE_TAGBANWA;
public const int BLOCK_CODE_MISCELLANEOUS_MATHEMATICAL_SYMBOLS_A;
public const int BLOCK_CODE_SUPPLEMENTAL_ARROWS_A;
public const int BLOCK_CODE_SUPPLEMENTAL_ARROWS_B;
public const int BLOCK_CODE_MISCELLANEOUS_MATHEMATICAL_SYMBOLS_B;
public const int BLOCK_CODE_SUPPLEMENTAL_MATHEMATICAL_OPERATORS;
public const int BLOCK_CODE_KATAKANA_PHONETIC_EXTENSIONS;
public const int BLOCK_CODE_VARIATION_SELECTORS;
public const int BLOCK_CODE_SUPPLEMENTARY_PRIVATE_USE_AREA_A;
public const int BLOCK_CODE_SUPPLEMENTARY_PRIVATE_USE_AREA_B;
public const int BLOCK_CODE_LIMBU;
public const int BLOCK_CODE_TAI_LE;
public const int BLOCK_CODE_KHMER_SYMBOLS;
public const int BLOCK_CODE_PHONETIC_EXTENSIONS;
public const int BLOCK_CODE_MISCELLANEOUS_SYMBOLS_AND_ARROWS;
public const int BLOCK_CODE_YIJING_HEXAGRAM_SYMBOLS;
public const int BLOCK_CODE_LINEAR_B_SYLLABARY;
public const int BLOCK_CODE_LINEAR_B_IDEOGRAMS;
public const int BLOCK_CODE_AEGEAN_NUMBERS;
public const int BLOCK_CODE_UGARITIC;
public const int BLOCK_CODE_SHAVIAN;
public const int BLOCK_CODE_OSMANYA;
public const int BLOCK_CODE_CYPRIOT_SYLLABARY;
public const int BLOCK_CODE_TAI_XUAN_JING_SYMBOLS;
public const int BLOCK_CODE_VARIATION_SELECTORS_SUPPLEMENT;
public const int BLOCK_CODE_ANCIENT_GREEK_MUSICAL_NOTATION;
public const int BLOCK_CODE_ANCIENT_GREEK_NUMBERS;
public const int BLOCK_CODE_ARABIC_SUPPLEMENT;
public const int BLOCK_CODE_BUGINESE;
public const int BLOCK_CODE_CJK_STROKES;
public const int BLOCK_CODE_COMBINING_DIACRITICAL_MARKS_SUPPLEMENT;
public const int BLOCK_CODE_COPTIC;
public const int BLOCK_CODE_ETHIOPIC_EXTENDED;
public const int BLOCK_CODE_ETHIOPIC_SUPPLEMENT;
public const int BLOCK_CODE_GEORGIAN_SUPPLEMENT;
public const int BLOCK_CODE_GLAGOLITIC;
public const int BLOCK_CODE_KHAROSHTHI;
public const int BLOCK_CODE_MODIFIER_TONE_LETTERS;
public const int BLOCK_CODE_NEW_TAI_LUE;
public const int BLOCK_CODE_OLD_PERSIAN;
public const int BLOCK_CODE_PHONETIC_EXTENSIONS_SUPPLEMENT;
public const int BLOCK_CODE_SUPPLEMENTAL_PUNCTUATION;
public const int BLOCK_CODE_SYLOTI_NAGRI;
public const int BLOCK_CODE_TIFINAGH;
public const int BLOCK_CODE_VERTICAL_FORMS;
public const int BLOCK_CODE_NKO;
public const int BLOCK_CODE_BALINESE;
public const int BLOCK_CODE_LATIN_EXTENDED_C;
public const int BLOCK_CODE_LATIN_EXTENDED_D;
public const int BLOCK_CODE_PHAGS_PA;
public const int BLOCK_CODE_PHOENICIAN;
public const int BLOCK_CODE_CUNEIFORM;
public const int BLOCK_CODE_CUNEIFORM_NUMBERS_AND_PUNCTUATION;
public const int BLOCK_CODE_COUNTING_ROD_NUMERALS;
public const int BLOCK_CODE_SUNDANESE;
public const int BLOCK_CODE_LEPCHA;
public const int BLOCK_CODE_OL_CHIKI;
public const int BLOCK_CODE_CYRILLIC_EXTENDED_A;
public const int BLOCK_CODE_VAI;
public const int BLOCK_CODE_CYRILLIC_EXTENDED_B;
public const int BLOCK_CODE_SAURASHTRA;
public const int BLOCK_CODE_KAYAH_LI;
public const int BLOCK_CODE_REJANG;
public const int BLOCK_CODE_CHAM;
public const int BLOCK_CODE_ANCIENT_SYMBOLS;
public const int BLOCK_CODE_PHAISTOS_DISC;
public const int BLOCK_CODE_LYCIAN;
public const int BLOCK_CODE_CARIAN;
public const int BLOCK_CODE_LYDIAN;
public const int BLOCK_CODE_MAHJONG_TILES;
public const int BLOCK_CODE_DOMINO_TILES;
public const int BLOCK_CODE_SAMARITAN;
public const int BLOCK_CODE_UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS_EXTENDED;
public const int BLOCK_CODE_TAI_THAM;
public const int BLOCK_CODE_VEDIC_EXTENSIONS;
public const int BLOCK_CODE_LISU;
public const int BLOCK_CODE_BAMUM;
public const int BLOCK_CODE_COMMON_INDIC_NUMBER_FORMS;
public const int BLOCK_CODE_DEVANAGARI_EXTENDED;
public const int BLOCK_CODE_HANGUL_JAMO_EXTENDED_A;
public const int BLOCK_CODE_JAVANESE;
public const int BLOCK_CODE_MYANMAR_EXTENDED_A;
public const int BLOCK_CODE_TAI_VIET;
public const int BLOCK_CODE_MEETEI_MAYEK;
public const int BLOCK_CODE_HANGUL_JAMO_EXTENDED_B;
public const int BLOCK_CODE_IMPERIAL_ARAMAIC;
public const int BLOCK_CODE_OLD_SOUTH_ARABIAN;
public const int BLOCK_CODE_AVESTAN;
public const int BLOCK_CODE_INSCRIPTIONAL_PARTHIAN;
public const int BLOCK_CODE_INSCRIPTIONAL_PAHLAVI;
public const int BLOCK_CODE_OLD_TURKIC;
public const int BLOCK_CODE_RUMI_NUMERAL_SYMBOLS;
public const int BLOCK_CODE_KAITHI;
public const int BLOCK_CODE_EGYPTIAN_HIEROGLYPHS;
public const int BLOCK_CODE_ENCLOSED_ALPHANUMERIC_SUPPLEMENT;
public const int BLOCK_CODE_ENCLOSED_IDEOGRAPHIC_SUPPLEMENT;
public const int BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_C;
public const int BLOCK_CODE_MANDAIC;
public const int BLOCK_CODE_BATAK;
public const int BLOCK_CODE_ETHIOPIC_EXTENDED_A;
public const int BLOCK_CODE_BRAHMI;
public const int BLOCK_CODE_BAMUM_SUPPLEMENT;
public const int BLOCK_CODE_KANA_SUPPLEMENT;
public const int BLOCK_CODE_PLAYING_CARDS;
public const int BLOCK_CODE_MISCELLANEOUS_SYMBOLS_AND_PICTOGRAPHS;
public const int BLOCK_CODE_EMOTICONS;
public const int BLOCK_CODE_TRANSPORT_AND_MAP_SYMBOLS;
public const int BLOCK_CODE_ALCHEMICAL_SYMBOLS;
public const int BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_D;
public const int BLOCK_CODE_ARABIC_EXTENDED_A;
public const int BLOCK_CODE_ARABIC_MATHEMATICAL_ALPHABETIC_SYMBOLS;
public const int BLOCK_CODE_CHAKMA;
public const int BLOCK_CODE_MEETEI_MAYEK_EXTENSIONS;
public const int BLOCK_CODE_MEROITIC_CURSIVE;
public const int BLOCK_CODE_MEROITIC_HIEROGLYPHS;
public const int BLOCK_CODE_MIAO;
public const int BLOCK_CODE_SHARADA;
public const int BLOCK_CODE_SORA_SOMPENG;
public const int BLOCK_CODE_SUNDANESE_SUPPLEMENT;
public const int BLOCK_CODE_TAKRI;
public const int BLOCK_CODE_BASSA_VAH;
public const int BLOCK_CODE_CAUCASIAN_ALBANIAN;
public const int BLOCK_CODE_COPTIC_EPACT_NUMBERS;
public const int BLOCK_CODE_COMBINING_DIACRITICAL_MARKS_EXTENDED;
public const int BLOCK_CODE_DUPLOYAN;
public const int BLOCK_CODE_ELBASAN;
public const int BLOCK_CODE_GEOMETRIC_SHAPES_EXTENDED;
public const int BLOCK_CODE_GRANTHA;
public const int BLOCK_CODE_KHOJKI;
public const int BLOCK_CODE_KHUDAWADI;
public const int BLOCK_CODE_LATIN_EXTENDED_E;
public const int BLOCK_CODE_LINEAR_A;
public const int BLOCK_CODE_MAHAJANI;
public const int BLOCK_CODE_MANICHAEAN;
public const int BLOCK_CODE_MENDE_KIKAKUI;
public const int BLOCK_CODE_MODI;
public const int BLOCK_CODE_MRO;
public const int BLOCK_CODE_MYANMAR_EXTENDED_B;
public const int BLOCK_CODE_NABATAEAN;
public const int BLOCK_CODE_OLD_NORTH_ARABIAN;
public const int BLOCK_CODE_OLD_PERMIC;
public const int BLOCK_CODE_ORNAMENTAL_DINGBATS;
public const int BLOCK_CODE_PAHAWH_HMONG;
public const int BLOCK_CODE_PALMYRENE;
public const int BLOCK_CODE_PAU_CIN_HAU;
public const int BLOCK_CODE_PSALTER_PAHLAVI;
public const int BLOCK_CODE_SHORTHAND_FORMAT_CONTROLS;
public const int BLOCK_CODE_SIDDHAM;
public const int BLOCK_CODE_SINHALA_ARCHAIC_NUMBERS;
public const int BLOCK_CODE_SUPPLEMENTAL_ARROWS_C;
public const int BLOCK_CODE_TIRHUTA;
public const int BLOCK_CODE_WARANG_CITI;
public const int BLOCK_CODE_COUNT;
public const int BLOCK_CODE_INVALID_CODE;
public const int BPT_NONE;
public const int BPT_OPEN;
public const int BPT_CLOSE;
public const int BPT_COUNT;
public const int EA_NEUTRAL;
public const int EA_AMBIGUOUS;
public const int EA_HALFWIDTH;
public const int EA_FULLWIDTH;
public const int EA_NARROW;
public const int EA_WIDE;
public const int EA_COUNT;
public const int UNICODE_CHAR_NAME;
public const int UNICODE_10_CHAR_NAME;
public const int EXTENDED_CHAR_NAME;
public const int CHAR_NAME_ALIAS;
public const int CHAR_NAME_CHOICE_COUNT;
public const int SHORT_PROPERTY_NAME;
public const int LONG_PROPERTY_NAME;
public const int PROPERTY_NAME_CHOICE_COUNT;
public const int DT_NONE;
public const int DT_CANONICAL;
public const int DT_COMPAT;
public const int DT_CIRCLE;
public const int DT_FINAL;
public const int DT_FONT;
public const int DT_FRACTION;
public const int DT_INITIAL;
public const int DT_ISOLATED;
public const int DT_MEDIAL;
public const int DT_NARROW;
public const int DT_NOBREAK;
public const int DT_SMALL;
public const int DT_SQUARE;
public const int DT_SUB;
public const int DT_SUPER;
public const int DT_VERTICAL;
public const int DT_WIDE;
public const int DT_COUNT;
public const int JT_NON_JOINING;
public const int JT_JOIN_CAUSING;
public const int JT_DUAL_JOINING;
public const int JT_LEFT_JOINING;
public const int JT_RIGHT_JOINING;
public const int JT_TRANSPARENT;
public const int JT_COUNT;
public const int JG_NO_JOINING_GROUP;
public const int JG_AIN;
public const int JG_ALAPH;
public const int JG_ALEF;
public const int JG_BEH;
public const int JG_BETH;
public const int JG_DAL;
public const int JG_DALATH_RISH;
public const int JG_E;
public const int JG_FEH;
public const int JG_FINAL_SEMKATH;
public const int JG_GAF;
public const int JG_GAMAL;
public const int JG_HAH;
public const int JG_TEH_MARBUTA_GOAL;
public const int JG_HAMZA_ON_HEH_GOAL;
public const int JG_HE;
public const int JG_HEH;
public const int JG_HEH_GOAL;
public const int JG_HETH;
public const int JG_KAF;
public const int JG_KAPH;
public const int JG_KNOTTED_HEH;
public const int JG_LAM;
public const int JG_LAMADH;
public const int JG_MEEM;
public const int JG_MIM;
public const int JG_NOON;
public const int JG_NUN;
public const int JG_PE;
public const int JG_QAF;
public const int JG_QAPH;
public const int JG_REH;
public const int JG_REVERSED_PE;
public const int JG_SAD;
public const int JG_SADHE;
public const int JG_SEEN;
public const int JG_SEMKATH;
public const int JG_SHIN;
public const int JG_SWASH_KAF;
public const int JG_SYRIAC_WAW;
public const int JG_TAH;
public const int JG_TAW;
public const int JG_TEH_MARBUTA;
public const int JG_TETH;
public const int JG_WAW;
public const int JG_YEH;
public const int JG_YEH_BARREE;
public const int JG_YEH_WITH_TAIL;
public const int JG_YUDH;
public const int JG_YUDH_HE;
public const int JG_ZAIN;
public const int JG_FE;
public const int JG_KHAPH;
public const int JG_ZHAIN;
public const int JG_BURUSHASKI_YEH_BARREE;
public const int JG_FARSI_YEH;
public const int JG_NYA;
public const int JG_ROHINGYA_YEH;
public const int JG_MANICHAEAN_ALEPH;
public const int JG_MANICHAEAN_AYIN;
public const int JG_MANICHAEAN_BETH;
public const int JG_MANICHAEAN_DALETH;
public const int JG_MANICHAEAN_DHAMEDH;
public const int JG_MANICHAEAN_FIVE;
public const int JG_MANICHAEAN_GIMEL;
public const int JG_MANICHAEAN_HETH;
public const int JG_MANICHAEAN_HUNDRED;
public const int JG_MANICHAEAN_KAPH;
public const int JG_MANICHAEAN_LAMEDH;
public const int JG_MANICHAEAN_MEM;
public const int JG_MANICHAEAN_NUN;
public const int JG_MANICHAEAN_ONE;
public const int JG_MANICHAEAN_PE;
public const int JG_MANICHAEAN_QOPH;
public const int JG_MANICHAEAN_RESH;
public const int JG_MANICHAEAN_SADHE;
public const int JG_MANICHAEAN_SAMEKH;
public const int JG_MANICHAEAN_TAW;
public const int JG_MANICHAEAN_TEN;
public const int JG_MANICHAEAN_TETH;
public const int JG_MANICHAEAN_THAMEDH;
public const int JG_MANICHAEAN_TWENTY;
public const int JG_MANICHAEAN_WAW;
public const int JG_MANICHAEAN_YODH;
public const int JG_MANICHAEAN_ZAYIN;
public const int JG_STRAIGHT_WAW;
public const int JG_COUNT;
public const int GCB_OTHER;
public const int GCB_CONTROL;
public const int GCB_CR;
public const int GCB_EXTEND;
public const int GCB_L;
public const int GCB_LF;
public const int GCB_LV;
public const int GCB_LVT;
public const int GCB_T;
public const int GCB_V;
public const int GCB_SPACING_MARK;
public const int GCB_PREPEND;
public const int GCB_REGIONAL_INDICATOR;
public const int GCB_COUNT;
public const int WB_OTHER;
public const int WB_ALETTER;
public const int WB_FORMAT;
public const int WB_KATAKANA;
public const int WB_MIDLETTER;
public const int WB_MIDNUM;
public const int WB_NUMERIC;
public const int WB_EXTENDNUMLET;
public const int WB_CR;
public const int WB_EXTEND;
public const int WB_LF;
public const int WB_MIDNUMLET;
public const int WB_NEWLINE;
public const int WB_REGIONAL_INDICATOR;
public const int WB_HEBREW_LETTER;
public const int WB_SINGLE_QUOTE;
public const int WB_DOUBLE_QUOTE;
public const int WB_COUNT;
public const int SB_OTHER;
public const int SB_ATERM;
public const int SB_CLOSE;
public const int SB_FORMAT;
public const int SB_LOWER;
public const int SB_NUMERIC;
public const int SB_OLETTER;
public const int SB_SEP;
public const int SB_SP;
public const int SB_STERM;
public const int SB_UPPER;
public const int SB_CR;
public const int SB_EXTEND;
public const int SB_LF;
public const int SB_SCONTINUE;
public const int SB_COUNT;
public const int LB_UNKNOWN;
public const int LB_AMBIGUOUS;
public const int LB_ALPHABETIC;
public const int LB_BREAK_BOTH;
public const int LB_BREAK_AFTER;
public const int LB_BREAK_BEFORE;
public const int LB_MANDATORY_BREAK;
public const int LB_CONTINGENT_BREAK;
public const int LB_CLOSE_PUNCTUATION;
public const int LB_COMBINING_MARK;
public const int LB_CARRIAGE_RETURN;
public const int LB_EXCLAMATION;
public const int LB_GLUE;
public const int LB_HYPHEN;
public const int LB_IDEOGRAPHIC;
public const int LB_INSEPARABLE;
public const int LB_INSEPERABLE;
public const int LB_INFIX_NUMERIC;
public const int LB_LINE_FEED;
public const int LB_NONSTARTER;
public const int LB_NUMERIC;
public const int LB_OPEN_PUNCTUATION;
public const int LB_POSTFIX_NUMERIC;
public const int LB_PREFIX_NUMERIC;
public const int LB_QUOTATION;
public const int LB_COMPLEX_CONTEXT;
public const int LB_SURROGATE;
public const int LB_SPACE;
public const int LB_BREAK_SYMBOLS;
public const int LB_ZWSPACE;
public const int LB_NEXT_LINE;
public const int LB_WORD_JOINER;
public const int LB_H2;
public const int LB_H3;
public const int LB_JL;
public const int LB_JT;
public const int LB_JV;
public const int LB_CLOSE_PARENTHESIS;
public const int LB_CONDITIONAL_JAPANESE_STARTER;
public const int LB_HEBREW_LETTER;
public const int LB_REGIONAL_INDICATOR;
public const int LB_COUNT;
public const int NT_NONE;
public const int NT_DECIMAL;
public const int NT_DIGIT;
public const int NT_NUMERIC;
public const int NT_COUNT;
public const int HST_NOT_APPLICABLE;
public const int HST_LEADING_JAMO;
public const int HST_VOWEL_JAMO;
public const int HST_TRAILING_JAMO;
public const int HST_LV_SYLLABLE;
public const int HST_LVT_SYLLABLE;
public const int HST_COUNT;
public const int FOLD_CASE_DEFAULT;
public const int FOLD_CASE_EXCLUDE_SPECIAL_I;
/* 方法 */
public static charAge(int|string `$codepoint`): ?array
public static charDigitValue(int|string `$codepoint`): ?int
public static charDirection(int|string `$codepoint`): ?int
public static charFromName(string `$name`, int `$type` = `IntlChar::UNICODE_CHAR_NAME`): ?int
public static charMirror(int|string `$codepoint`): int|string|null
public static charName(int|string `$codepoint`, int `$type` = `IntlChar::UNICODE_CHAR_NAME`): ?string
public static charType(int|string `$codepoint`): ?int
public static chr(int|string `$codepoint`): ?string
public static digit(int|string `$codepoint`, int `$base` = 10): int|false|null
public static enumCharNames(
int|string `$start`,
int|string `$end`,
callable `$callback`,
int `$type` = `IntlChar::UNICODE_CHAR_NAME`
): bool
public static enumCharTypes(callable `$callback`): void
public static foldCase(int|string `$codepoint`, int `$options` = `IntlChar::FOLD_CASE_DEFAULT`): int|string|null
public static forDigit(int `$digit`, int `$base` = 10): int
public static getBidiPairedBracket(int|string `$codepoint`): int|string|null
public static getBlockCode(int|string `$codepoint`): ?int
public static getCombiningClass(int|string `$codepoint`): ?int
public static getFC_NFKC_Closure(int|string `$codepoint`): string|false|null
public static getIntPropertyMaxValue(int `$property`): int
public static getIntPropertyMinValue(int `$property`): int
public static getIntPropertyValue(int|string `$codepoint`, int `$property`): ?int
public static getNumericValue(int|string `$codepoint`): ?float
public static getPropertyEnum(string `$alias`): int
public static getPropertyName(int `$property`, int `$type` = `IntlChar::LONG_PROPERTY_NAME`): string|false
public static getPropertyValueEnum(int `$property`, string `$name`): int
public static getPropertyValueName(int `$property`, int `$value`, int `$type` = `IntlChar::LONG_PROPERTY_NAME`): string|false
public static getUnicodeVersion(): array
public static hasBinaryProperty(int|string `$codepoint`, int `$property`): ?bool
public static isalnum(int|string `$codepoint`): ?bool
public static isalpha(int|string `$codepoint`): ?bool
public static isbase(int|string `$codepoint`): ?bool
public static isblank(int|string `$codepoint`): ?bool
public static iscntrl(int|string `$codepoint`): ?bool
public static isdefined(int|string `$codepoint`): ?bool
public static isdigit(int|string `$codepoint`): ?bool
public static isgraph(int|string `$codepoint`): ?bool
public static isIDIgnorable(int|string `$codepoint`): ?bool
public static isIDPart(int|string `$codepoint`): ?bool
public static isIDStart(int|string `$codepoint`): ?bool
public static isISOControl(int|string `$codepoint`): ?bool
public static isJavaIDPart(int|string `$codepoint`): ?bool
public static isJavaIDStart(int|string `$codepoint`): ?bool
public static isJavaSpaceChar(int|string `$codepoint`): ?bool
public static islower(int|string `$codepoint`): ?bool
public static isMirrored(int|string `$codepoint`): ?bool
public static isprint(int|string `$codepoint`): ?bool
public static ispunct(int|string `$codepoint`): ?bool
public static isspace(int|string `$codepoint`): ?bool
public static istitle(int|string `$codepoint`): ?bool
public static isUAlphabetic(int|string `$codepoint`): ?bool
public static isULowercase(int|string `$codepoint`): ?bool
public static isupper(int|string `$codepoint`): ?bool
public static isUUppercase(int|string `$codepoint`): ?bool
public static isUWhiteSpace(int|string `$codepoint`): ?bool
public static isWhitespace(int|string `$codepoint`): ?bool
public static isxdigit(int|string `$codepoint`): ?bool
public static ord(int|string `$character`): ?int
public static tolower(int|string `$codepoint`): int|string|null
public static totitle(int|string `$codepoint`): int|string|null
public static toupper(int|string `$codepoint`): int|string|null
}

## 预定义常量

`IntlChar::UNICODE_VERSION` string

`IntlChar::CODEPOINT_MIN` int

`IntlChar::CODEPOINT_MAX` int

`IntlChar::NO_NUMERIC_VALUE` int

  Special value that is returned by IntlChar::getNumericValue() when no numeric value is defined for a code point.

`IntlChar::PROPERTY_ALPHABETIC` int

`IntlChar::PROPERTY_BINARY_START` int

`IntlChar::PROPERTY_ASCII_HEX_DIGIT` int

`IntlChar::PROPERTY_BIDI_CONTROL` int

`IntlChar::PROPERTY_BIDI_MIRRORED` int

`IntlChar::PROPERTY_DASH` int

`IntlChar::PROPERTY_DEFAULT_IGNORABLE_CODE_POINT` int

`IntlChar::PROPERTY_DEPRECATED` int

`IntlChar::PROPERTY_DIACRITIC` int

`IntlChar::PROPERTY_EXTENDER` int

`IntlChar::PROPERTY_FULL_COMPOSITION_EXCLUSION` int

`IntlChar::PROPERTY_GRAPHEME_BASE` int

`IntlChar::PROPERTY_GRAPHEME_EXTEND` int

`IntlChar::PROPERTY_GRAPHEME_LINK` int

`IntlChar::PROPERTY_HEX_DIGIT` int

`IntlChar::PROPERTY_HYPHEN` int

`IntlChar::PROPERTY_ID_CONTINUE` int

`IntlChar::PROPERTY_ID_START` int

`IntlChar::PROPERTY_IDEOGRAPHIC` int

`IntlChar::PROPERTY_IDS_BINARY_OPERATOR` int

`IntlChar::PROPERTY_IDS_TRINARY_OPERATOR` int

`IntlChar::PROPERTY_JOIN_CONTROL` int

`IntlChar::PROPERTY_LOGICAL_ORDER_EXCEPTION` int

`IntlChar::PROPERTY_LOWERCASE` int

`IntlChar::PROPERTY_MATH` int

`IntlChar::PROPERTY_NONCHARACTER_CODE_POINT` int

`IntlChar::PROPERTY_QUOTATION_MARK` int

`IntlChar::PROPERTY_RADICAL` int

`IntlChar::PROPERTY_SOFT_DOTTED` int

`IntlChar::PROPERTY_TERMINAL_PUNCTUATION` int

`IntlChar::PROPERTY_UNIFIED_IDEOGRAPH` int

`IntlChar::PROPERTY_UPPERCASE` int

`IntlChar::PROPERTY_WHITE_SPACE` int

`IntlChar::PROPERTY_XID_CONTINUE` int

`IntlChar::PROPERTY_XID_START` int

`IntlChar::PROPERTY_CASE_SENSITIVE` int

`IntlChar::PROPERTY_S_TERM` int

`IntlChar::PROPERTY_VARIATION_SELECTOR` int

`IntlChar::PROPERTY_NFD_INERT` int

`IntlChar::PROPERTY_NFKD_INERT` int

`IntlChar::PROPERTY_NFC_INERT` int

`IntlChar::PROPERTY_NFKC_INERT` int

`IntlChar::PROPERTY_SEGMENT_STARTER` int

`IntlChar::PROPERTY_PATTERN_SYNTAX` int

`IntlChar::PROPERTY_PATTERN_WHITE_SPACE` int

`IntlChar::PROPERTY_POSIX_ALNUM` int

`IntlChar::PROPERTY_POSIX_BLANK` int

`IntlChar::PROPERTY_POSIX_GRAPH` int

`IntlChar::PROPERTY_POSIX_PRINT` int

`IntlChar::PROPERTY_POSIX_XDIGIT` int

`IntlChar::PROPERTY_CASED` int

`IntlChar::PROPERTY_CASE_IGNORABLE` int

`IntlChar::PROPERTY_CHANGES_WHEN_LOWERCASED` int

`IntlChar::PROPERTY_CHANGES_WHEN_UPPERCASED` int

`IntlChar::PROPERTY_CHANGES_WHEN_TITLECASED` int

`IntlChar::PROPERTY_CHANGES_WHEN_CASEFOLDED` int

`IntlChar::PROPERTY_CHANGES_WHEN_CASEMAPPED` int

`IntlChar::PROPERTY_CHANGES_WHEN_NFKC_CASEFOLDED` int

`IntlChar::PROPERTY_BINARY_LIMIT` int

`IntlChar::PROPERTY_BIDI_CLASS` int

`IntlChar::PROPERTY_INT_START` int

`IntlChar::PROPERTY_BLOCK` int

`IntlChar::PROPERTY_CANONICAL_COMBINING_CLASS` int

`IntlChar::PROPERTY_DECOMPOSITION_TYPE` int

`IntlChar::PROPERTY_EAST_ASIAN_WIDTH` int

`IntlChar::PROPERTY_GENERAL_CATEGORY` int

`IntlChar::PROPERTY_JOINING_GROUP` int

`IntlChar::PROPERTY_JOINING_TYPE` int

`IntlChar::PROPERTY_LINE_BREAK` int

`IntlChar::PROPERTY_NUMERIC_TYPE` int

`IntlChar::PROPERTY_SCRIPT` int

`IntlChar::PROPERTY_HANGUL_SYLLABLE_TYPE` int

`IntlChar::PROPERTY_NFD_QUICK_CHECK` int

`IntlChar::PROPERTY_NFKD_QUICK_CHECK` int

`IntlChar::PROPERTY_NFC_QUICK_CHECK` int

`IntlChar::PROPERTY_NFKC_QUICK_CHECK` int

`IntlChar::PROPERTY_LEAD_CANONICAL_COMBINING_CLASS` int

`IntlChar::PROPERTY_TRAIL_CANONICAL_COMBINING_CLASS` int

`IntlChar::PROPERTY_GRAPHEME_CLUSTER_BREAK` int

`IntlChar::PROPERTY_SENTENCE_BREAK` int

`IntlChar::PROPERTY_WORD_BREAK` int

`IntlChar::PROPERTY_BIDI_PAIRED_BRACKET_TYPE` int

`IntlChar::PROPERTY_INT_LIMIT` int

`IntlChar::PROPERTY_GENERAL_CATEGORY_MASK` int

`IntlChar::PROPERTY_MASK_START` int

`IntlChar::PROPERTY_MASK_LIMIT` int

`IntlChar::PROPERTY_NUMERIC_VALUE` int

`IntlChar::PROPERTY_DOUBLE_START` int

`IntlChar::PROPERTY_DOUBLE_LIMIT` int

`IntlChar::PROPERTY_AGE` int

`IntlChar::PROPERTY_STRING_START` int

`IntlChar::PROPERTY_BIDI_MIRRORING_GLYPH` int

`IntlChar::PROPERTY_CASE_FOLDING` int

`IntlChar::PROPERTY_ISO_COMMENT` int

`IntlChar::PROPERTY_LOWERCASE_MAPPING` int

`IntlChar::PROPERTY_NAME` int

`IntlChar::PROPERTY_SIMPLE_CASE_FOLDING` int

`IntlChar::PROPERTY_SIMPLE_LOWERCASE_MAPPING` int

`IntlChar::PROPERTY_SIMPLE_TITLECASE_MAPPING` int

`IntlChar::PROPERTY_SIMPLE_UPPERCASE_MAPPING` int

`IntlChar::PROPERTY_TITLECASE_MAPPING` int

`IntlChar::PROPERTY_UNICODE_1_NAME` int

`IntlChar::PROPERTY_UPPERCASE_MAPPING` int

`IntlChar::PROPERTY_BIDI_PAIRED_BRACKET` int

`IntlChar::PROPERTY_STRING_LIMIT` int

`IntlChar::PROPERTY_SCRIPT_EXTENSIONS` int

`IntlChar::PROPERTY_OTHER_PROPERTY_START` int

`IntlChar::PROPERTY_OTHER_PROPERTY_LIMIT` int

`IntlChar::PROPERTY_INVALID_CODE` int

`IntlChar::CHAR_CATEGORY_UNASSIGNED` int

`IntlChar::CHAR_CATEGORY_GENERAL_OTHER_TYPES` int

`IntlChar::CHAR_CATEGORY_UPPERCASE_LETTER` int

`IntlChar::CHAR_CATEGORY_LOWERCASE_LETTER` int

`IntlChar::CHAR_CATEGORY_TITLECASE_LETTER` int

`IntlChar::CHAR_CATEGORY_MODIFIER_LETTER` int

`IntlChar::CHAR_CATEGORY_OTHER_LETTER` int

`IntlChar::CHAR_CATEGORY_NON_SPACING_MARK` int

`IntlChar::CHAR_CATEGORY_ENCLOSING_MARK` int

`IntlChar::CHAR_CATEGORY_COMBINING_SPACING_MARK` int

`IntlChar::CHAR_CATEGORY_DECIMAL_DIGIT_NUMBER` int

`IntlChar::CHAR_CATEGORY_LETTER_NUMBER` int

`IntlChar::CHAR_CATEGORY_OTHER_NUMBER` int

`IntlChar::CHAR_CATEGORY_SPACE_SEPARATOR` int

`IntlChar::CHAR_CATEGORY_LINE_SEPARATOR` int

`IntlChar::CHAR_CATEGORY_PARAGRAPH_SEPARATOR` int

`IntlChar::CHAR_CATEGORY_CONTROL_CHAR` int

`IntlChar::CHAR_CATEGORY_FORMAT_CHAR` int

`IntlChar::CHAR_CATEGORY_PRIVATE_USE_CHAR` int

`IntlChar::CHAR_CATEGORY_SURROGATE` int

`IntlChar::CHAR_CATEGORY_DASH_PUNCTUATION` int

`IntlChar::CHAR_CATEGORY_START_PUNCTUATION` int

`IntlChar::CHAR_CATEGORY_END_PUNCTUATION` int

`IntlChar::CHAR_CATEGORY_CONNECTOR_PUNCTUATION` int

`IntlChar::CHAR_CATEGORY_OTHER_PUNCTUATION` int

`IntlChar::CHAR_CATEGORY_MATH_SYMBOL` int

`IntlChar::CHAR_CATEGORY_CURRENCY_SYMBOL` int

`IntlChar::CHAR_CATEGORY_MODIFIER_SYMBOL` int

`IntlChar::CHAR_CATEGORY_OTHER_SYMBOL` int

`IntlChar::CHAR_CATEGORY_INITIAL_PUNCTUATION` int

`IntlChar::CHAR_CATEGORY_FINAL_PUNCTUATION` int

`IntlChar::CHAR_CATEGORY_CHAR_CATEGORY_COUNT` int

`IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT` int

`IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT` int

`IntlChar::CHAR_DIRECTION_EUROPEAN_NUMBER` int

`IntlChar::CHAR_DIRECTION_EUROPEAN_NUMBER_SEPARATOR` int

`IntlChar::CHAR_DIRECTION_EUROPEAN_NUMBER_TERMINATOR` int

`IntlChar::CHAR_DIRECTION_ARABIC_NUMBER` int

`IntlChar::CHAR_DIRECTION_COMMON_NUMBER_SEPARATOR` int

`IntlChar::CHAR_DIRECTION_BLOCK_SEPARATOR` int

`IntlChar::CHAR_DIRECTION_SEGMENT_SEPARATOR` int

`IntlChar::CHAR_DIRECTION_WHITE_SPACE_NEUTRAL` int

`IntlChar::CHAR_DIRECTION_OTHER_NEUTRAL` int

`IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT_EMBEDDING` int

`IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT_OVERRIDE` int

`IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_ARABIC` int

`IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_EMBEDDING` int

`IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_OVERRIDE` int

`IntlChar::CHAR_DIRECTION_POP_DIRECTIONAL_FORMAT` int

`IntlChar::CHAR_DIRECTION_DIR_NON_SPACING_MARK` int

`IntlChar::CHAR_DIRECTION_BOUNDARY_NEUTRAL` int

`IntlChar::CHAR_DIRECTION_FIRST_STRONG_ISOLATE` int

`IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT_ISOLATE` int

`IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_ISOLATE` int

`IntlChar::CHAR_DIRECTION_POP_DIRECTIONAL_ISOLATE` int

`IntlChar::CHAR_DIRECTION_CHAR_DIRECTION_COUNT` int

`IntlChar::BLOCK_CODE_NO_BLOCK` int

`IntlChar::BLOCK_CODE_BASIC_LATIN` int

`IntlChar::BLOCK_CODE_LATIN_1_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_LATIN_EXTENDED_A` int

`IntlChar::BLOCK_CODE_LATIN_EXTENDED_B` int

`IntlChar::BLOCK_CODE_IPA_EXTENSIONS` int

`IntlChar::BLOCK_CODE_SPACING_MODIFIER_LETTERS` int

`IntlChar::BLOCK_CODE_COMBINING_DIACRITICAL_MARKS` int

`IntlChar::BLOCK_CODE_GREEK` int

`IntlChar::BLOCK_CODE_CYRILLIC` int

`IntlChar::BLOCK_CODE_ARMENIAN` int

`IntlChar::BLOCK_CODE_HEBREW` int

`IntlChar::BLOCK_CODE_ARABIC` int

`IntlChar::BLOCK_CODE_SYRIAC` int

`IntlChar::BLOCK_CODE_THAANA` int

`IntlChar::BLOCK_CODE_DEVANAGARI` int

`IntlChar::BLOCK_CODE_BENGALI` int

`IntlChar::BLOCK_CODE_GURMUKHI` int

`IntlChar::BLOCK_CODE_GUJARATI` int

`IntlChar::BLOCK_CODE_ORIYA` int

`IntlChar::BLOCK_CODE_TAMIL` int

`IntlChar::BLOCK_CODE_TELUGU` int

`IntlChar::BLOCK_CODE_KANNADA` int

`IntlChar::BLOCK_CODE_MALAYALAM` int

`IntlChar::BLOCK_CODE_SINHALA` int

`IntlChar::BLOCK_CODE_THAI` int

`IntlChar::BLOCK_CODE_LAO` int

`IntlChar::BLOCK_CODE_TIBETAN` int

`IntlChar::BLOCK_CODE_MYANMAR` int

`IntlChar::BLOCK_CODE_GEORGIAN` int

`IntlChar::BLOCK_CODE_HANGUL_JAMO` int

`IntlChar::BLOCK_CODE_ETHIOPIC` int

`IntlChar::BLOCK_CODE_CHEROKEE` int

`IntlChar::BLOCK_CODE_UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS` int

`IntlChar::BLOCK_CODE_OGHAM` int

`IntlChar::BLOCK_CODE_RUNIC` int

`IntlChar::BLOCK_CODE_KHMER` int

`IntlChar::BLOCK_CODE_MONGOLIAN` int

`IntlChar::BLOCK_CODE_LATIN_EXTENDED_ADDITIONAL` int

`IntlChar::BLOCK_CODE_GREEK_EXTENDED` int

`IntlChar::BLOCK_CODE_GENERAL_PUNCTUATION` int

`IntlChar::BLOCK_CODE_SUPERSCRIPTS_AND_SUBSCRIPTS` int

`IntlChar::BLOCK_CODE_CURRENCY_SYMBOLS` int

`IntlChar::BLOCK_CODE_COMBINING_MARKS_FOR_SYMBOLS` int

`IntlChar::BLOCK_CODE_LETTERLIKE_SYMBOLS` int

`IntlChar::BLOCK_CODE_NUMBER_FORMS` int

`IntlChar::BLOCK_CODE_ARROWS` int

`IntlChar::BLOCK_CODE_MATHEMATICAL_OPERATORS` int

`IntlChar::BLOCK_CODE_MISCELLANEOUS_TECHNICAL` int

`IntlChar::BLOCK_CODE_CONTROL_PICTURES` int

`IntlChar::BLOCK_CODE_OPTICAL_CHARACTER_RECOGNITION` int

`IntlChar::BLOCK_CODE_ENCLOSED_ALPHANUMERICS` int

`IntlChar::BLOCK_CODE_BOX_DRAWING` int

`IntlChar::BLOCK_CODE_BLOCK_ELEMENTS` int

`IntlChar::BLOCK_CODE_GEOMETRIC_SHAPES` int

`IntlChar::BLOCK_CODE_MISCELLANEOUS_SYMBOLS` int

`IntlChar::BLOCK_CODE_DINGBATS` int

`IntlChar::BLOCK_CODE_BRAILLE_PATTERNS` int

`IntlChar::BLOCK_CODE_CJK_RADICALS_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_KANGXI_RADICALS` int

`IntlChar::BLOCK_CODE_IDEOGRAPHIC_DESCRIPTION_CHARACTERS` int

`IntlChar::BLOCK_CODE_CJK_SYMBOLS_AND_PUNCTUATION` int

`IntlChar::BLOCK_CODE_HIRAGANA` int

`IntlChar::BLOCK_CODE_KATAKANA` int

`IntlChar::BLOCK_CODE_BOPOMOFO` int

`IntlChar::BLOCK_CODE_HANGUL_COMPATIBILITY_JAMO` int

`IntlChar::BLOCK_CODE_KANBUN` int

`IntlChar::BLOCK_CODE_BOPOMOFO_EXTENDED` int

`IntlChar::BLOCK_CODE_ENCLOSED_CJK_LETTERS_AND_MONTHS` int

`IntlChar::BLOCK_CODE_CJK_COMPATIBILITY` int

`IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A` int

`IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS` int

`IntlChar::BLOCK_CODE_YI_SYLLABLES` int

`IntlChar::BLOCK_CODE_YI_RADICALS` int

`IntlChar::BLOCK_CODE_HANGUL_SYLLABLES` int

`IntlChar::BLOCK_CODE_HIGH_SURROGATES` int

`IntlChar::BLOCK_CODE_HIGH_PRIVATE_USE_SURROGATES` int

`IntlChar::BLOCK_CODE_LOW_SURROGATES` int

`IntlChar::BLOCK_CODE_PRIVATE_USE_AREA` int

`IntlChar::BLOCK_CODE_PRIVATE_USE` int

`IntlChar::BLOCK_CODE_CJK_COMPATIBILITY_IDEOGRAPHS` int

`IntlChar::BLOCK_CODE_ALPHABETIC_PRESENTATION_FORMS` int

`IntlChar::BLOCK_CODE_ARABIC_PRESENTATION_FORMS_A` int

`IntlChar::BLOCK_CODE_COMBINING_HALF_MARKS` int

`IntlChar::BLOCK_CODE_CJK_COMPATIBILITY_FORMS` int

`IntlChar::BLOCK_CODE_SMALL_FORM_VARIANTS` int

`IntlChar::BLOCK_CODE_ARABIC_PRESENTATION_FORMS_B` int

`IntlChar::BLOCK_CODE_SPECIALS` int

`IntlChar::BLOCK_CODE_HALFWIDTH_AND_FULLWIDTH_FORMS` int

`IntlChar::BLOCK_CODE_OLD_ITALIC` int

`IntlChar::BLOCK_CODE_GOTHIC` int

`IntlChar::BLOCK_CODE_DESERET` int

`IntlChar::BLOCK_CODE_BYZANTINE_MUSICAL_SYMBOLS` int

`IntlChar::BLOCK_CODE_MUSICAL_SYMBOLS` int

`IntlChar::BLOCK_CODE_MATHEMATICAL_ALPHANUMERIC_SYMBOLS` int

`IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B` int

`IntlChar::BLOCK_CODE_CJK_COMPATIBILITY_IDEOGRAPHS_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_TAGS` int

`IntlChar::BLOCK_CODE_CYRILLIC_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_CYRILLIC_SUPPLEMENTARY` int

`IntlChar::BLOCK_CODE_TAGALOG` int

`IntlChar::BLOCK_CODE_HANUNOO` int

`IntlChar::BLOCK_CODE_BUHID` int

`IntlChar::BLOCK_CODE_TAGBANWA` int

`IntlChar::BLOCK_CODE_MISCELLANEOUS_MATHEMATICAL_SYMBOLS_A` int

`IntlChar::BLOCK_CODE_SUPPLEMENTAL_ARROWS_A` int

`IntlChar::BLOCK_CODE_SUPPLEMENTAL_ARROWS_B` int

`IntlChar::BLOCK_CODE_MISCELLANEOUS_MATHEMATICAL_SYMBOLS_B` int

`IntlChar::BLOCK_CODE_SUPPLEMENTAL_MATHEMATICAL_OPERATORS` int

`IntlChar::BLOCK_CODE_KATAKANA_PHONETIC_EXTENSIONS` int

`IntlChar::BLOCK_CODE_VARIATION_SELECTORS` int

`IntlChar::BLOCK_CODE_SUPPLEMENTARY_PRIVATE_USE_AREA_A` int

`IntlChar::BLOCK_CODE_SUPPLEMENTARY_PRIVATE_USE_AREA_B` int

`IntlChar::BLOCK_CODE_LIMBU` int

`IntlChar::BLOCK_CODE_TAI_LE` int

`IntlChar::BLOCK_CODE_KHMER_SYMBOLS` int

`IntlChar::BLOCK_CODE_PHONETIC_EXTENSIONS` int

`IntlChar::BLOCK_CODE_MISCELLANEOUS_SYMBOLS_AND_ARROWS` int

`IntlChar::BLOCK_CODE_YIJING_HEXAGRAM_SYMBOLS` int

`IntlChar::BLOCK_CODE_LINEAR_B_SYLLABARY` int

`IntlChar::BLOCK_CODE_LINEAR_B_IDEOGRAMS` int

`IntlChar::BLOCK_CODE_AEGEAN_NUMBERS` int

`IntlChar::BLOCK_CODE_UGARITIC` int

`IntlChar::BLOCK_CODE_SHAVIAN` int

`IntlChar::BLOCK_CODE_OSMANYA` int

`IntlChar::BLOCK_CODE_CYPRIOT_SYLLABARY` int

`IntlChar::BLOCK_CODE_TAI_XUAN_JING_SYMBOLS` int

`IntlChar::BLOCK_CODE_VARIATION_SELECTORS_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_ANCIENT_GREEK_MUSICAL_NOTATION` int

`IntlChar::BLOCK_CODE_ANCIENT_GREEK_NUMBERS` int

`IntlChar::BLOCK_CODE_ARABIC_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_BUGINESE` int

`IntlChar::BLOCK_CODE_CJK_STROKES` int

`IntlChar::BLOCK_CODE_COMBINING_DIACRITICAL_MARKS_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_COPTIC` int

`IntlChar::BLOCK_CODE_ETHIOPIC_EXTENDED` int

`IntlChar::BLOCK_CODE_ETHIOPIC_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_GEORGIAN_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_GLAGOLITIC` int

`IntlChar::BLOCK_CODE_KHAROSHTHI` int

`IntlChar::BLOCK_CODE_MODIFIER_TONE_LETTERS` int

`IntlChar::BLOCK_CODE_NEW_TAI_LUE` int

`IntlChar::BLOCK_CODE_OLD_PERSIAN` int

`IntlChar::BLOCK_CODE_PHONETIC_EXTENSIONS_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_SUPPLEMENTAL_PUNCTUATION` int

`IntlChar::BLOCK_CODE_SYLOTI_NAGRI` int

`IntlChar::BLOCK_CODE_TIFINAGH` int

`IntlChar::BLOCK_CODE_VERTICAL_FORMS` int

`IntlChar::BLOCK_CODE_NKO` int

`IntlChar::BLOCK_CODE_BALINESE` int

`IntlChar::BLOCK_CODE_LATIN_EXTENDED_C` int

`IntlChar::BLOCK_CODE_LATIN_EXTENDED_D` int

`IntlChar::BLOCK_CODE_PHAGS_PA` int

`IntlChar::BLOCK_CODE_PHOENICIAN` int

`IntlChar::BLOCK_CODE_CUNEIFORM` int

`IntlChar::BLOCK_CODE_CUNEIFORM_NUMBERS_AND_PUNCTUATION` int

`IntlChar::BLOCK_CODE_COUNTING_ROD_NUMERALS` int

`IntlChar::BLOCK_CODE_SUNDANESE` int

`IntlChar::BLOCK_CODE_LEPCHA` int

`IntlChar::BLOCK_CODE_OL_CHIKI` int

`IntlChar::BLOCK_CODE_CYRILLIC_EXTENDED_A` int

`IntlChar::BLOCK_CODE_VAI` int

`IntlChar::BLOCK_CODE_CYRILLIC_EXTENDED_B` int

`IntlChar::BLOCK_CODE_SAURASHTRA` int

`IntlChar::BLOCK_CODE_KAYAH_LI` int

`IntlChar::BLOCK_CODE_REJANG` int

`IntlChar::BLOCK_CODE_CHAM` int

`IntlChar::BLOCK_CODE_ANCIENT_SYMBOLS` int

`IntlChar::BLOCK_CODE_PHAISTOS_DISC` int

`IntlChar::BLOCK_CODE_LYCIAN` int

`IntlChar::BLOCK_CODE_CARIAN` int

`IntlChar::BLOCK_CODE_LYDIAN` int

`IntlChar::BLOCK_CODE_MAHJONG_TILES` int

`IntlChar::BLOCK_CODE_DOMINO_TILES` int

`IntlChar::BLOCK_CODE_SAMARITAN` int

`IntlChar::BLOCK_CODE_UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS_EXTENDED` int

`IntlChar::BLOCK_CODE_TAI_THAM` int

`IntlChar::BLOCK_CODE_VEDIC_EXTENSIONS` int

`IntlChar::BLOCK_CODE_LISU` int

`IntlChar::BLOCK_CODE_BAMUM` int

`IntlChar::BLOCK_CODE_COMMON_INDIC_NUMBER_FORMS` int

`IntlChar::BLOCK_CODE_DEVANAGARI_EXTENDED` int

`IntlChar::BLOCK_CODE_HANGUL_JAMO_EXTENDED_A` int

`IntlChar::BLOCK_CODE_JAVANESE` int

`IntlChar::BLOCK_CODE_MYANMAR_EXTENDED_A` int

`IntlChar::BLOCK_CODE_TAI_VIET` int

`IntlChar::BLOCK_CODE_MEETEI_MAYEK` int

`IntlChar::BLOCK_CODE_HANGUL_JAMO_EXTENDED_B` int

`IntlChar::BLOCK_CODE_IMPERIAL_ARAMAIC` int

`IntlChar::BLOCK_CODE_OLD_SOUTH_ARABIAN` int

`IntlChar::BLOCK_CODE_AVESTAN` int

`IntlChar::BLOCK_CODE_INSCRIPTIONAL_PARTHIAN` int

`IntlChar::BLOCK_CODE_INSCRIPTIONAL_PAHLAVI` int

`IntlChar::BLOCK_CODE_OLD_TURKIC` int

`IntlChar::BLOCK_CODE_RUMI_NUMERAL_SYMBOLS` int

`IntlChar::BLOCK_CODE_KAITHI` int

`IntlChar::BLOCK_CODE_EGYPTIAN_HIEROGLYPHS` int

`IntlChar::BLOCK_CODE_ENCLOSED_ALPHANUMERIC_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_ENCLOSED_IDEOGRAPHIC_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_C` int

`IntlChar::BLOCK_CODE_MANDAIC` int

`IntlChar::BLOCK_CODE_BATAK` int

`IntlChar::BLOCK_CODE_ETHIOPIC_EXTENDED_A` int

`IntlChar::BLOCK_CODE_BRAHMI` int

`IntlChar::BLOCK_CODE_BAMUM_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_KANA_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_PLAYING_CARDS` int

`IntlChar::BLOCK_CODE_MISCELLANEOUS_SYMBOLS_AND_PICTOGRAPHS` int

`IntlChar::BLOCK_CODE_EMOTICONS` int

`IntlChar::BLOCK_CODE_TRANSPORT_AND_MAP_SYMBOLS` int

`IntlChar::BLOCK_CODE_ALCHEMICAL_SYMBOLS` int

`IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_D` int

`IntlChar::BLOCK_CODE_ARABIC_EXTENDED_A` int

`IntlChar::BLOCK_CODE_ARABIC_MATHEMATICAL_ALPHABETIC_SYMBOLS` int

`IntlChar::BLOCK_CODE_CHAKMA` int

`IntlChar::BLOCK_CODE_MEETEI_MAYEK_EXTENSIONS` int

`IntlChar::BLOCK_CODE_MEROITIC_CURSIVE` int

`IntlChar::BLOCK_CODE_MEROITIC_HIEROGLYPHS` int

`IntlChar::BLOCK_CODE_MIAO` int

`IntlChar::BLOCK_CODE_SHARADA` int

`IntlChar::BLOCK_CODE_SORA_SOMPENG` int

`IntlChar::BLOCK_CODE_SUNDANESE_SUPPLEMENT` int

`IntlChar::BLOCK_CODE_TAKRI` int

`IntlChar::BLOCK_CODE_BASSA_VAH` int

`IntlChar::BLOCK_CODE_CAUCASIAN_ALBANIAN` int

`IntlChar::BLOCK_CODE_COPTIC_EPACT_NUMBERS` int

`IntlChar::BLOCK_CODE_COMBINING_DIACRITICAL_MARKS_EXTENDED` int

`IntlChar::BLOCK_CODE_DUPLOYAN` int

`IntlChar::BLOCK_CODE_ELBASAN` int

`IntlChar::BLOCK_CODE_GEOMETRIC_SHAPES_EXTENDED` int

`IntlChar::BLOCK_CODE_GRANTHA` int

`IntlChar::BLOCK_CODE_KHOJKI` int

`IntlChar::BLOCK_CODE_KHUDAWADI` int

`IntlChar::BLOCK_CODE_LATIN_EXTENDED_E` int

`IntlChar::BLOCK_CODE_LINEAR_A` int

`IntlChar::BLOCK_CODE_MAHAJANI` int

`IntlChar::BLOCK_CODE_MANICHAEAN` int

`IntlChar::BLOCK_CODE_MENDE_KIKAKUI` int

`IntlChar::BLOCK_CODE_MODI` int

`IntlChar::BLOCK_CODE_MRO` int

`IntlChar::BLOCK_CODE_MYANMAR_EXTENDED_B` int

`IntlChar::BLOCK_CODE_NABATAEAN` int

`IntlChar::BLOCK_CODE_OLD_NORTH_ARABIAN` int

`IntlChar::BLOCK_CODE_OLD_PERMIC` int

`IntlChar::BLOCK_CODE_ORNAMENTAL_DINGBATS` int

`IntlChar::BLOCK_CODE_PAHAWH_HMONG` int

`IntlChar::BLOCK_CODE_PALMYRENE` int

`IntlChar::BLOCK_CODE_PAU_CIN_HAU` int

`IntlChar::BLOCK_CODE_PSALTER_PAHLAVI` int

`IntlChar::BLOCK_CODE_SHORTHAND_FORMAT_CONTROLS` int

`IntlChar::BLOCK_CODE_SIDDHAM` int

`IntlChar::BLOCK_CODE_SINHALA_ARCHAIC_NUMBERS` int

`IntlChar::BLOCK_CODE_SUPPLEMENTAL_ARROWS_C` int

`IntlChar::BLOCK_CODE_TIRHUTA` int

`IntlChar::BLOCK_CODE_WARANG_CITI` int

`IntlChar::BLOCK_CODE_COUNT` int

`IntlChar::BLOCK_CODE_INVALID_CODE` int

`IntlChar::BPT_NONE` int

`IntlChar::BPT_OPEN` int

`IntlChar::BPT_CLOSE` int

`IntlChar::BPT_COUNT` int

`IntlChar::EA_NEUTRAL` int

`IntlChar::EA_AMBIGUOUS` int

`IntlChar::EA_HALFWIDTH` int

`IntlChar::EA_FULLWIDTH` int

`IntlChar::EA_NARROW` int

`IntlChar::EA_WIDE` int

`IntlChar::EA_COUNT` int

`IntlChar::UNICODE_CHAR_NAME` int

`IntlChar::UNICODE_10_CHAR_NAME` int

`IntlChar::EXTENDED_CHAR_NAME` int

`IntlChar::CHAR_NAME_ALIAS` int

`IntlChar::CHAR_NAME_CHOICE_COUNT` int

`IntlChar::SHORT_PROPERTY_NAME` int

`IntlChar::LONG_PROPERTY_NAME` int

`IntlChar::PROPERTY_NAME_CHOICE_COUNT` int

`IntlChar::DT_NONE` int

`IntlChar::DT_CANONICAL` int

`IntlChar::DT_COMPAT` int

`IntlChar::DT_CIRCLE` int

`IntlChar::DT_FINAL` int

`IntlChar::DT_FONT` int

`IntlChar::DT_FRACTION` int

`IntlChar::DT_INITIAL` int

`IntlChar::DT_ISOLATED` int

`IntlChar::DT_MEDIAL` int

`IntlChar::DT_NARROW` int

`IntlChar::DT_NOBREAK` int

`IntlChar::DT_SMALL` int

`IntlChar::DT_SQUARE` int

`IntlChar::DT_SUB` int

`IntlChar::DT_SUPER` int

`IntlChar::DT_VERTICAL` int

`IntlChar::DT_WIDE` int

`IntlChar::DT_COUNT` int

`IntlChar::JT_NON_JOINING` int

`IntlChar::JT_JOIN_CAUSING` int

`IntlChar::JT_DUAL_JOINING` int

`IntlChar::JT_LEFT_JOINING` int

`IntlChar::JT_RIGHT_JOINING` int

`IntlChar::JT_TRANSPARENT` int

`IntlChar::JT_COUNT` int

`IntlChar::JG_NO_JOINING_GROUP` int

`IntlChar::JG_AIN` int

`IntlChar::JG_ALAPH` int

`IntlChar::JG_ALEF` int

`IntlChar::JG_BEH` int

`IntlChar::JG_BETH` int

`IntlChar::JG_DAL` int

`IntlChar::JG_DALATH_RISH` int

`IntlChar::JG_E` int

`IntlChar::JG_FEH` int

`IntlChar::JG_FINAL_SEMKATH` int

`IntlChar::JG_GAF` int

`IntlChar::JG_GAMAL` int

`IntlChar::JG_HAH` int

`IntlChar::JG_TEH_MARBUTA_GOAL` int

`IntlChar::JG_HAMZA_ON_HEH_GOAL` int

`IntlChar::JG_HE` int

`IntlChar::JG_HEH` int

`IntlChar::JG_HEH_GOAL` int

`IntlChar::JG_HETH` int

`IntlChar::JG_KAF` int

`IntlChar::JG_KAPH` int

`IntlChar::JG_KNOTTED_HEH` int

`IntlChar::JG_LAM` int

`IntlChar::JG_LAMADH` int

`IntlChar::JG_MEEM` int

`IntlChar::JG_MIM` int

`IntlChar::JG_NOON` int

`IntlChar::JG_NUN` int

`IntlChar::JG_PE` int

`IntlChar::JG_QAF` int

`IntlChar::JG_QAPH` int

`IntlChar::JG_REH` int

`IntlChar::JG_REVERSED_PE` int

`IntlChar::JG_SAD` int

`IntlChar::JG_SADHE` int

`IntlChar::JG_SEEN` int

`IntlChar::JG_SEMKATH` int

`IntlChar::JG_SHIN` int

`IntlChar::JG_SWASH_KAF` int

`IntlChar::JG_SYRIAC_WAW` int

`IntlChar::JG_TAH` int

`IntlChar::JG_TAW` int

`IntlChar::JG_TEH_MARBUTA` int

`IntlChar::JG_TETH` int

`IntlChar::JG_WAW` int

`IntlChar::JG_YEH` int

`IntlChar::JG_YEH_BARREE` int

`IntlChar::JG_YEH_WITH_TAIL` int

`IntlChar::JG_YUDH` int

`IntlChar::JG_YUDH_HE` int

`IntlChar::JG_ZAIN` int

`IntlChar::JG_FE` int

`IntlChar::JG_KHAPH` int

`IntlChar::JG_ZHAIN` int

`IntlChar::JG_BURUSHASKI_YEH_BARREE` int

`IntlChar::JG_FARSI_YEH` int

`IntlChar::JG_NYA` int

`IntlChar::JG_ROHINGYA_YEH` int

`IntlChar::JG_MANICHAEAN_ALEPH` int

`IntlChar::JG_MANICHAEAN_AYIN` int

`IntlChar::JG_MANICHAEAN_BETH` int

`IntlChar::JG_MANICHAEAN_DALETH` int

`IntlChar::JG_MANICHAEAN_DHAMEDH` int

`IntlChar::JG_MANICHAEAN_FIVE` int

`IntlChar::JG_MANICHAEAN_GIMEL` int

`IntlChar::JG_MANICHAEAN_HETH` int

`IntlChar::JG_MANICHAEAN_HUNDRED` int

`IntlChar::JG_MANICHAEAN_KAPH` int

`IntlChar::JG_MANICHAEAN_LAMEDH` int

`IntlChar::JG_MANICHAEAN_MEM` int

`IntlChar::JG_MANICHAEAN_NUN` int

`IntlChar::JG_MANICHAEAN_ONE` int

`IntlChar::JG_MANICHAEAN_PE` int

`IntlChar::JG_MANICHAEAN_QOPH` int

`IntlChar::JG_MANICHAEAN_RESH` int

`IntlChar::JG_MANICHAEAN_SADHE` int

`IntlChar::JG_MANICHAEAN_SAMEKH` int

`IntlChar::JG_MANICHAEAN_TAW` int

`IntlChar::JG_MANICHAEAN_TEN` int

`IntlChar::JG_MANICHAEAN_TETH` int

`IntlChar::JG_MANICHAEAN_THAMEDH` int

`IntlChar::JG_MANICHAEAN_TWENTY` int

`IntlChar::JG_MANICHAEAN_WAW` int

`IntlChar::JG_MANICHAEAN_YODH` int

`IntlChar::JG_MANICHAEAN_ZAYIN` int

`IntlChar::JG_STRAIGHT_WAW` int

`IntlChar::JG_COUNT` int

`IntlChar::GCB_OTHER` int

`IntlChar::GCB_CONTROL` int

`IntlChar::GCB_CR` int

`IntlChar::GCB_EXTEND` int

`IntlChar::GCB_L` int

`IntlChar::GCB_LF` int

`IntlChar::GCB_LV` int

`IntlChar::GCB_LVT` int

`IntlChar::GCB_T` int

`IntlChar::GCB_V` int

`IntlChar::GCB_SPACING_MARK` int

`IntlChar::GCB_PREPEND` int

`IntlChar::GCB_REGIONAL_INDICATOR` int

`IntlChar::GCB_COUNT` int

`IntlChar::WB_OTHER` int

`IntlChar::WB_ALETTER` int

`IntlChar::WB_FORMAT` int

`IntlChar::WB_KATAKANA` int

`IntlChar::WB_MIDLETTER` int

`IntlChar::WB_MIDNUM` int

`IntlChar::WB_NUMERIC` int

`IntlChar::WB_EXTENDNUMLET` int

`IntlChar::WB_CR` int

`IntlChar::WB_EXTEND` int

`IntlChar::WB_LF` int

`IntlChar::WB_MIDNUMLET` int

`IntlChar::WB_NEWLINE` int

`IntlChar::WB_REGIONAL_INDICATOR` int

`IntlChar::WB_HEBREW_LETTER` int

`IntlChar::WB_SINGLE_QUOTE` int

`IntlChar::WB_DOUBLE_QUOTE` int

`IntlChar::WB_COUNT` int

`IntlChar::SB_OTHER` int

`IntlChar::SB_ATERM` int

`IntlChar::SB_CLOSE` int

`IntlChar::SB_FORMAT` int

`IntlChar::SB_LOWER` int

`IntlChar::SB_NUMERIC` int

`IntlChar::SB_OLETTER` int

`IntlChar::SB_SEP` int

`IntlChar::SB_SP` int

`IntlChar::SB_STERM` int

`IntlChar::SB_UPPER` int

`IntlChar::SB_CR` int

`IntlChar::SB_EXTEND` int

`IntlChar::SB_LF` int

`IntlChar::SB_SCONTINUE` int

`IntlChar::SB_COUNT` int

`IntlChar::LB_UNKNOWN` int

`IntlChar::LB_AMBIGUOUS` int

`IntlChar::LB_ALPHABETIC` int

`IntlChar::LB_BREAK_BOTH` int

`IntlChar::LB_BREAK_AFTER` int

`IntlChar::LB_BREAK_BEFORE` int

`IntlChar::LB_MANDATORY_BREAK` int

`IntlChar::LB_CONTINGENT_BREAK` int

`IntlChar::LB_CLOSE_PUNCTUATION` int

`IntlChar::LB_COMBINING_MARK` int

`IntlChar::LB_CARRIAGE_RETURN` int

`IntlChar::LB_EXCLAMATION` int

`IntlChar::LB_GLUE` int

`IntlChar::LB_HYPHEN` int

`IntlChar::LB_IDEOGRAPHIC` int

`IntlChar::LB_INSEPARABLE` int

`IntlChar::LB_INSEPERABLE` int

`IntlChar::LB_INFIX_NUMERIC` int

`IntlChar::LB_LINE_FEED` int

`IntlChar::LB_NONSTARTER` int

`IntlChar::LB_NUMERIC` int

`IntlChar::LB_OPEN_PUNCTUATION` int

`IntlChar::LB_POSTFIX_NUMERIC` int

`IntlChar::LB_PREFIX_NUMERIC` int

`IntlChar::LB_QUOTATION` int

`IntlChar::LB_COMPLEX_CONTEXT` int

`IntlChar::LB_SURROGATE` int

`IntlChar::LB_SPACE` int

`IntlChar::LB_BREAK_SYMBOLS` int

`IntlChar::LB_ZWSPACE` int

`IntlChar::LB_NEXT_LINE` int

`IntlChar::LB_WORD_JOINER` int

`IntlChar::LB_H2` int

`IntlChar::LB_H3` int

`IntlChar::LB_JL` int

`IntlChar::LB_JT` int

`IntlChar::LB_JV` int

`IntlChar::LB_CLOSE_PARENTHESIS` int

`IntlChar::LB_CONDITIONAL_JAPANESE_STARTER` int

`IntlChar::LB_HEBREW_LETTER` int

`IntlChar::LB_REGIONAL_INDICATOR` int

`IntlChar::LB_COUNT` int

`IntlChar::NT_NONE` int

`IntlChar::NT_DECIMAL` int

`IntlChar::NT_DIGIT` int

`IntlChar::NT_NUMERIC` int

`IntlChar::NT_COUNT` int

`IntlChar::HST_NOT_APPLICABLE` int

`IntlChar::HST_LEADING_JAMO` int

`IntlChar::HST_VOWEL_JAMO` int

`IntlChar::HST_TRAILING_JAMO` int

`IntlChar::HST_LV_SYLLABLE` int

`IntlChar::HST_LVT_SYLLABLE` int

`IntlChar::HST_COUNT` int

`IntlChar::FOLD_CASE_DEFAULT` int

`IntlChar::FOLD_CASE_EXCLUDE_SPECIAL_I` int

## 更新日志

版本 | 说明
--- | ---
8.4.0 | The class constants are now typed.
7.0.6 | The `IntlChar::NO_NUMERIC_VALUE` constant was added.

## 目录

- IntlChar::charAge — Get the "age" of the code point
- IntlChar::charDigitValue — Get the decimal digit value of a decimal digit character
- IntlChar::charDirection — Get bidirectional category value for a code point
- IntlChar::charFromName — Find Unicode character by name and return its code point value
- IntlChar::charMirror — Get the "mirror-image" character for a code point
- IntlChar::charName — Retrieve the name of a Unicode character
- IntlChar::charType — Get the general category value for a code point
- IntlChar::chr — Return Unicode character by code point value
- IntlChar::digit — Get the decimal digit value of a code point for a given radix
- IntlChar::enumCharNames — Enumerate all assigned Unicode characters within a range
- IntlChar::enumCharTypes — Enumerate all code points with their Unicode general categories
- IntlChar::foldCase — Perform case folding on a code point
- IntlChar::forDigit — Get character representation for a given digit and radix
- IntlChar::getBidiPairedBracket — Get the paired bracket character for a code point
- IntlChar::getBlockCode — Get the Unicode allocation block containing a code point
- IntlChar::getCombiningClass — Get the combining class of a code point
- IntlChar::getFC_NFKC_Closure — Get the FC_NFKC_Closure property for a code point
- IntlChar::getIntPropertyMaxValue — Get the max value for a Unicode property
- IntlChar::getIntPropertyMinValue — Get the min value for a Unicode property
- IntlChar::getIntPropertyValue — Get the value for a Unicode property for a code point
- IntlChar::getNumericValue — Get the numeric value for a Unicode code point
- IntlChar::getPropertyEnum — Get the property constant value for a given property name
- IntlChar::getPropertyName — Get the Unicode name for a property
- IntlChar::getPropertyValueEnum — Get the property value for a given value name
- IntlChar::getPropertyValueName — Get the Unicode name for a property value
- IntlChar::getUnicodeVersion — Get the Unicode version
- IntlChar::hasBinaryProperty — Check a binary Unicode property for a code point
- IntlChar::isalnum — Check if code point is an alphanumeric character
- IntlChar::isalpha — Check if code point is a letter character
- IntlChar::isbase — Check if code point is a base character
- IntlChar::isblank — Check if code point is a "blank" or "horizontal space" character
- IntlChar::iscntrl — Check if code point is a control character
- IntlChar::isdefined — Check whether the code point is defined
- IntlChar::isdigit — Check if code point is a digit character
- IntlChar::isgraph — Check if code point is a graphic character
- IntlChar::isIDIgnorable — Check if code point is an ignorable character
- IntlChar::isIDPart — Check if code point is permissible in an identifier
- IntlChar::isIDStart — Check if code point is permissible as the first character in an identifier
- IntlChar::isISOControl — Check if code point is an ISO control code
- IntlChar::isJavaIDPart — Check if code point is permissible in a Java identifier
- IntlChar::isJavaIDStart — Check if code point is permissible as the first character in a Java identifier
- IntlChar::isJavaSpaceChar — Check if code point is a space character according to Java
- IntlChar::islower — Check if code point is a lowercase letter
- IntlChar::isMirrored — Check if code point has the Bidi_Mirrored property
- IntlChar::isprint — Check if code point is a printable character
- IntlChar::ispunct — Check if code point is punctuation character
- IntlChar::isspace — Check if code point is a space character
- IntlChar::istitle — Check if code point is a titlecase letter
- IntlChar::isUAlphabetic — Check if code point has the Alphabetic Unicode property
- IntlChar::isULowercase — Check if code point has the Lowercase Unicode property
- IntlChar::isupper — Check if code point has the general category "Lu" (uppercase letter)
- IntlChar::isUUppercase — Check if code point has the Uppercase Unicode property
- IntlChar::isUWhiteSpace — Check if code point has the White_Space Unicode property
- IntlChar::isWhitespace — Check if code point is a whitespace character according to ICU
- IntlChar::isxdigit — Check if code point is a hexadecimal digit
- IntlChar::ord — Return Unicode code point value of character
- IntlChar::tolower — Make Unicode character lowercase
- IntlChar::totitle — Make Unicode character titlecase
- IntlChar::toupper — Make Unicode character uppercase

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