DOMElement::hasAttributeNS
(PHP 5, PHP 7, PHP 8)
DOMElement::hasAttributeNS — Checks to see if attribute exists
说明
public DOMElement::hasAttributeNS
( string|null
$namespace
, string $localName
) : bool
Indicates whether attribute in namespace namespace
named localName exists as a member of the element.
参数
-
namespace -
The namespace URI.
-
localName -
The local name.
返回值
成功时返回 true， 或者在失败时返回 false。
参见
- DOMElement::hasAttribute() - Checks to see if attribute exists
- DOMElement::getAttributeNS() - Returns value of attribute
- DOMElement::setAttributeNS() - Adds new attribute
- DOMElement::removeAttributeNS() - Removes attribute