VGRoleProvider.RoleExists Method

Gets a value indicating whether the specified role name already exists in the authorization-manager policy store.

public override bool RoleExists(
String roleName
);

roleName: The name of the role to search for in the authorization-manager policy store.

true if the role name already exists in the authorization-manager policy store; otherwise, false.

Exception Type	Condition
ArgumentNullException	roleName is null.
ArgumentException	roleName is an empty string.-or-roleName contains a comma.