DOMNamedNodeMap::item
(PHP 5, PHP 7, PHP 8)
DOMNamedNodeMap::item — Retrieves a node specified by index
說明
Retrieves a node specified by index within the
DOMNamedNodeMap object.
參數
-
index -
Index into this map.
返回值
The node at the indexth 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).