# DOMElement::getAttributeNodeNS

(PHP 5, PHP 7, PHP 8)

DOMElement::getAttributeNodeNS — Returns attribute node

### 说明

public DOMElement::getAttributeNodeNS(?string `$namespace`, string `$localName`): DOMAttr|DOMNameSpaceNode|null

Returns the attribute node in namespace `namespace` with local name `localName` for the current node.

### 参数

`namespace`

  The namespace URI.

`localName`

  The local name.

### 返回值

The attribute node. Note that for XML namespace declarations (`xmlns` and `xmlns:*` attributes) an instance of DOMNameSpaceNode is returned instead of a DOMAttr object.

### 参见

- DOMElement::hasAttributeNS() - Checks to see if attribute exists
- DOMElement::setAttributeNodeNS() - Adds new attribute node to element
- DOMElement::removeAttributeNode() - Removes attribute

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