XmlnsDictionary.LookupPrefix(String) Method

Definition

Returns the prefix that corresponds to the specified XAML namespace URI.

C#
public string LookupPrefix(string xmlNamespace);

Parameters

xmlNamespace
String

The XAML namespace URI to look up.

Returns

The XML prefix that corresponds to the given namespace; otherwise, null.

Exceptions

xmlNamespace is null.

Remarks

If you request the prefix for the default namespace, an empty string is returned.

Applies to

Product Versions
.NET Framework 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop 3.0, 3.1, 5, 6, 7, 8, 9, 10