Gets a string that identifies the relationship.
Assembly: WindowsBase (in WindowsBase.dll)
The property string is unique for all relationships owned by the SourceUri package or part.
The property string is a valid XML identifier. The 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).
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.