The DOMNamedNodeMap class

(PHP 5, PHP 7, PHP 8)

类摘要

DOMNamedNodeMap implements Traversable , Countable {
/* 属性 */
public readonly int $length ;
/* 方法 */
public count ( ) : int|false
public getNamedItem ( string $qualifiedName ) : DOMNode|null
public getNamedItemNS ( string|null $namespace , string $localName ) : DOMNode|null
public item ( int $index ) : DOMNode|null
}

属性

length

The number of nodes in the map. The range of valid child node indices is 0 to length - 1 inclusive.

目录