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 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.