Gets or sets the base URI that is used to resolve relative paths.
Assembly: System.Xaml (in System.Xaml.dll)
Some URI-related properties in the .NET Framework XAML Services API treat URIs for XAML namespaces as strings; however, this property uses the true Uri type.
Windows 8.1, Windows Server 2012 R2, 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.