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# DOMElement->hasAttributeNS()

(no version information, might be only in CVS)

DOMElement->hasAttributeNS() -- Checks to see if attribute exists

## 说明

class 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`。

## 参见

DOMElement->hasAttribute()
DOMElement->getAttributeNS()
DOMElement->setAttributeNS()
DOMElement->removeAttributeNS()

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