투명디스플레이 연구사업

#if !(UNITY_WSA_10_0 && NETFX_CORE)

using System;

using System.Runtime.InteropServices;

namespace Helper

{

    public static class ExceptionHelper

    {

        private const int E_NOTIMPL = unchecked((int)0x80004001);

        private const int E_OUTOFMEMORY = unchecked((int)0x8007000E);

        private const int E_INVALIDARG = unchecked((int)0x80070057);

        private const int E_POINTER = unchecked((int) 0x80004003);

        private const int E_PENDING = unchecked((int)0x8000000A);

        private const int E_FAIL = unchecked((int)0x80004005);

        public static void CheckLastError()

        {

            int hr = Marshal.GetLastWin32Error();

            if ((hr == E_PENDING) || (hr == E_FAIL))

            {

                // Ignore E_PENDING/E_FAIL - We use this to indicate no pending or missed frames

                return;

            }

            if (hr < 0)

            {

                Exception exception = Marshal.GetExceptionForHR(hr);

                string message = string.Format("This API has returned an exception from an HRESULT: 0x{0:X}", hr);

                switch (hr)

                {

                    case E_NOTIMPL:

                        throw new NotImplementedException(message, exception);

                    case E_OUTOFMEMORY:

                        throw new OutOfMemoryException(message, exception);

                    case E_INVALIDARG:

                        throw new ArgumentException(message, exception);

                    case E_POINTER:

                        throw new ArgumentNullException(message, exception);

                    default:

                        throw new InvalidOperationException(message, exception);

                }

            }

        }

    }

}

#endif