C# Signature:

[DllImport("winmm.dll", SetLastError = true)]
    private static extern uint midiInClose(IntPtr hMidiIn);

User-Defined Types:

None.

Alternative Managed API:

Do you know one? Please contribute it!

Notes:

None.

Tips & Tricks:

Uses an IntPtr for the (opaque) midi handle

Sample Code:

Please add some!