Specifies whether the target of a PackageRelationship is inside or outside the Package.
public enum TargetMode
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If the target is inside the Package (Internal), the relationship TargetUri is always a relative URI.
If the target is outside the Package (External), the relationship TargetUri can be either relative to the current location of the package or an absolute URI.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.