System.Xml.XmlTextWriter.LookupPrefix Method

Returns the closest prefix defined in the current namespace scope for the namespace URI.

Syntax

public override string LookupPrefix (string ns)

Parameters

ns
Namespace URI whose prefix you want to find.

Returns

The matching prefix. Or null if no matching namespace URI is found in the current scope.

Exceptions

TypeReason
ArgumentException ns is null or string.Empty.

Remarks

Note:

In the dnprdnext release, the recommended practice is to create System.Xml.XmlWriter instances using the erload:System.Xml.XmlWriter.Create method and the System.Xml.XmlWriterSettings class. This allows you to take full advantage of all the new features introduced in this release. For more information, see Creating XML Writers.

Requirements

Namespace: System.Xml
Assembly: System.Xml (in System.Xml.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0, 4.0.0.0