DOMElement::hasAttribute

(PHP 5, PHP 7)

DOMElement::hasAttribute — Checks to see if attribute exists

说明

public DOMElement::hasAttribute ( string $name ) : bool

Indicates whether attribute named name exists as a member of the element.

参数

name

The attribute name.

返回值

成功时返回 TRUE， 或者在失败时返回 FALSE。

参见