Php/docs/domnodelist.count

• PHP Manual
• DOMNodeList
• Get number of nodes in the list

DOMNodeList::count

(PHP 7 >= 7.2.0)

DOMNodeList::count — Get number of nodes in the list

说明

public DOMNodeList::count ( ) : int

Gets the number of nodes in the list.

参数

此函数没有参数。

返回值

Returns the number of nodes in the list, which is identical to the length property.