PHP 8.4.0 RC4 available for testing

DOMElement::hasAttribute

(PHP 5, PHP 7, PHP 8)

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

添加备注

用户贡献的备注

此页面尚无用户贡献的备注。
To Top