C# Definition:

     [StructLayout(LayoutKind.Sequential)]
    struct MIDIINCAPS
    {
        public ushort wMid;
        public ushort wPid;
        public uint vDriverVersion;     // MMVERSION
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
        public string szPname;
        public uint dwSupport;
    }

User-Defined Field Types:

None.

Notes:

None.