DOMNamedNodeMap::count
(PHP 7 >= 7.2.0, PHP 8)
DOMNamedNodeMap::count — Get number of nodes in the map
說明
public DOMNamedNodeMap::count(): int
Gets the number of nodes in the map.
參數
此函式沒有參數。
返回值
Returns the number of nodes in the map, which is identical to the length property.