The object represents a Microsoft SQL Server security role.
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)
To get object properties, users can be a member of the public fixed server role.
To add or remove members from a fixed server role, users must have ALTER ANY LOGIN permission on the server or be a member of the sysadmin fixed server role.
Any public static (Shared in Microsoft Visual Basic) members of this type are safe for multithreaded operations. Any instance members are not guaranteed to be thread safe.