DOMNamedNodeMap->item()

(No version information available, might be only in CVS)

DOMNamedNodeMap->item() — Retrieves a node specified by index

说明

DOMNamedNodeMap

DOMNode item ( int $index )

Retrieves a node specified by index within the DOMNamedNodeMap object.

参数

index: Index into this map.

返回值

The node at the index th position in the map, or NULL if that is not a valid index (greater than or equal to the number of nodes in this map).