System.ConsolePal.GetUseFileAPIs C# (CSharp) Method

        private static bool GetUseFileAPIs(int handleType)
        {
            switch (handleType)
            {
                case Interop.Kernel32.HandleTypes.STD_INPUT_HANDLE:
                    return Console.InputEncoding.CodePage != Encoding.Unicode.CodePage || Console.IsInputRedirected;

                case Interop.Kernel32.HandleTypes.STD_OUTPUT_HANDLE:
                    return Console.OutputEncoding.CodePage != Encoding.Unicode.CodePage || Console.IsOutputRedirected;

                case Interop.Kernel32.HandleTypes.STD_ERROR_HANDLE:
                    return Console.OutputEncoding.CodePage != Encoding.Unicode.CodePage || Console.IsErrorRedirected;

                default:
                    // This can never happen.
                    Debug.Assert(false, "Unexpected handleType value (" + handleType + ")");
                    return true;
            }
        }