## XPathNavigator::get_NamespaceURI method


When overridden in a derived class, gets the namespace URI of the current node.

```cpp
virtual String System::Xml::XPath::XPathNavigator::get_NamespaceURI()=0
```


### ReturnValue

A [String](../../../system/string/) that contains the namespace URI of the current node, or [String::Empty](../../../system/string/empty/) if the current node has no namespace URI.

## See Also

* Class [String](../../../system/string/)
* Class [XPathNavigator](../)
* Namespace [System::Xml::XPath](../../)
* Library [Aspose.PDF for C++](../../../)