# QuickHashIntHash::getSize

(PECL quickhash >= Unknown)

QuickHashIntHash::getSize — Returns the number of elements in the hash

### 说明

public QuickHashIntHash::getSize(): int

Returns the number of elements in the hash.

### 参数

此函数没有参数。

### 返回值

The number of elements in the hash.

### 示例

示例 #1 QuickHashIntHash::getSize() example

`<?php
$hash = new QuickHashIntHash( 8 );
var_dump( $hash->add( 2 ) );
var_dump( $hash->add( 3, 5 ) );
var_dump( $hash->getSize() );
?>`

以上示例的输出类似于：

    bool(true)
    bool(true)
    int(2)

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