System.Threading.Thread.Thread.TrySetApartmentState C# (CSharp) Method

        public bool TrySetApartmentState(ApartmentState state)
        {
            switch (state)
            {
                case ApartmentState.STA:
                case ApartmentState.MTA:
                case ApartmentState.Unknown:
                    break;

                default:
                    throw new ArgumentOutOfRangeException(SR.ArgumentOutOfRange_Enum, nameof(state));
            }

            return TrySetApartmentStateUnchecked(state);
        }