RoleGroup::ContainsUser Method
Indicates whether the specified user is a member of any of the roles in the role group.
Assembly: System.Web (in System.Web.dll)
Parameters
- user
- Type: System.Security.Principal::IPrincipal
The user name to look for in the role group.
Return Value
Type: System::Booleantrue if the user is a member of one of the roles associated with this role group; otherwise, false.
| Exception | Condition |
|---|---|
| ArgumentNullException | User is nullptr. |
The ContainsUser method returns true if the specified user is a member of any of the roles associated with this role group. Roles are searched in the order they are listed in the Roles property, and searching stops after the first match is found.
This method uses the IsUserInRole method to determine whether a user is a member of a role. You must configure role management to use the ContainsUser method. For more information, see Understanding Role Management.
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.