Gets or sets membership in a specified security role.
Assembly: mscorlib (in mscorlib.dll)
The available roles will differ based on the authentication provider in use by the host. If the authentication provider is Windows NT, roles are Windows NT user groups (in the form "DomainName\GroupName"). Check the documentation of your host to determine which authentication provider it uses and what roles users can belong to.
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.