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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
)

Parameters

sourcePartUri
Type: System.Uri

The URI of the source part.

targetPartUri
Type: System.Uri

The URI of the target part.

Return Value

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

ExceptionCondition
ArgumentNullException

sourcePartUri or targetPartUri is null.

The following table illustrates sample cases for GetRelativeUri.

 sourcePartUri

 targetPartUri

 Returned relative URI

 /mydoc/markup/page.xml 

 /mydoc/markup/picture.jpg 

 picture.jpg 

 /mydoc/markup/page.xml 

 /mydoc/picture.jpg 

 ../picture.jpg 

 /mydoc/markup/page.xml 

 /mydoc/images/picture.jpg 

 ../images/picture.jpg 

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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