PackUriHelper.IsRelationshipPartUri Method

Returns a value that indicates whether a specified URI is the URI of a PackageRelationship part.

Namespace:  System.IO.Packaging
Assembly:  WindowsBase (in WindowsBase.dll)

public static bool IsRelationshipPartUri(
	Uri partUri


Type: System.Uri
The URI to check for a PackageRelationship part.

Return Value

Type: System.Boolean
true if partUri identifies a PackageRelationship part; otherwise, false.


partUri is null.


partUri is an absolute URI.


partUri is an invalid PackagePart syntax.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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