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Package.GetRelationship Method

Returns the package-level relationship with a given identifier.

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

public PackageRelationship GetRelationship(
	string id
)

Parameters

id
Type: System.String

The Id of the relationship to return.

Return Value

Type: System.IO.Packaging.PackageRelationship
The package-level relationship with the specified id.

ExceptionCondition
ArgumentNullException

id is null.

XmlException

id is not a valid XML identifier.

InvalidOperationException

A relationship with the specified id is not in the package.

ObjectDisposedException

The package is not open (Dispose or Close has been called).

IOException

The package is write-only.

id must be a valid XML identifier. The id type is xsd:ID and must follow the naming conventions prescribed in the XML Schema Part 2: Datatypes specification (see http://www.w3.org/TR/xmlschema-2/#ID).

For additional information about packaging and package relationships, see section 1.3 of the Open Packaging Conventions (OPC) specification available for download at http://go.microsoft.com/fwlink/?LinkID=71255.

.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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