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PackUriHelper.GetRelativeUri Method

Returns the relative URI between two specified PackagePart URIs.

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

public static Uri GetRelativeUri(
	Uri sourcePartUri,
	Uri targetPartUri


Type: System.Uri
The URI of the source part.
Type: System.Uri
The URI of the target part.

Return Value

Type: System.Uri
The relative URI from sourcePartUri to targetPartUri.


sourcePartUri or targetPartUri is null.

The following table illustrates sample cases for GetRelativeUri.



 Returned relative URI










.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.