DOMElement::hasAttributeNS

(PHP 5, PHP 7, PHP 8)

DOMElement::hasAttributeNS — Checks to see if attribute exists

說(shuō)明

public DOMElement::hasAttributeNS(?string $namespace, string $localName): bool

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

參數(shù)

namespace

The namespace URI.

localName

The local name.

返回值

成功時(shí)返回 true， 或者在失敗時(shí)返回 false。

參見