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DOMNamedNodeMap::item

DOMNamedNodeMap::item

(PHP 5, PHP 7)

DOMNamedNodeMap :: item - 检索由索引指定的节点

描述

DOMNode DOMNamedNodeMap::item ( int $index )

检索indexDOMNamedNodeMap对象内指定的节点。

参数

index

索引到这张地图。

返回值

index位于地图第th位置的节点，或者NULL如果这不是有效索引（大于或等于此地图中节点的数量）。

← DOMNamedNodeMap::getNamedItemNS

DOMNode →