# The Dom\DtdNamedNodeMap class

(PHP 8 >= 8.4.0)

## 简介

Represents a named node map for entities and notation nodes of the DTD.

## 类摘要

class Dom\DtdNamedNodeMap implements IteratorAggregate, Countable {
/* 属性 */
public readonly int $length;
/* 方法 */
/* Not documented yet */
}

## 属性

length
  The total number of entities and notation nodes.

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