DOMElement->hasAttributeNS()

Checks to see if attribute exists ()

DOMElement {
  bool hasAttributeNS(string namespaceURI,
                      string localName);

}

Indicates whether attribute in namespace namespaceURI named localName exists as a member of the element.

参数

namespaceURI

The namespace URI.

localName

The local name.

返回值

如果成功则返回 TRUE,失败则返回 FALSE