cadencii.win32.midiOutLongMsg C# (CSharp) Method

        public static uint midiOutLongMsg( IntPtr hMidiOut, ref MIDIHDR lpMidiOutHdr, uint uSize ) {
            uint ret = MMSYSERR_ERROR;
            if ( status_winmm != DllStatus.NotFound ) {
                try {
                    ret = __midiOutLongMsg( hMidiOut, ref lpMidiOutHdr, uSize );
                } catch ( DllNotFoundException ex ) {
                    status_winmm = DllStatus.NotFound;
                }
            } else if ( status_winmm_so != DllStatus.NotFound ) {
                try {
                    ret = __so_midiOutLongMsg( hMidiOut, ref lpMidiOutHdr, uSize );
                } catch ( DllNotFoundException ex ) {
                    status_winmm_so = DllStatus.NotFound;
                }
            }
            return ret;
        }