DOMElement::hasAttribute

(PHP 5, PHP 7)

DOMElement::hasAttributeChecks to see if attribute exists

说明

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

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

参数

qualifiedName

The attribute name.

返回值

成功时返回 true, 或者在失败时返回 false

参见