midiDisconnect function (mmeapi.h)

The midiDisconnect function disconnects a MIDI input device from a MIDI thru or output device, or disconnects a MIDI thru device from a MIDI output device.

Syntax

MMRESULT midiDisconnect(
  HMIDI    hmi,
  HMIDIOUT hmo,
  LPVOID   pReserved
);

Parameters

hmi

Handle to a MIDI input device or a MIDI thru device.

hmo

Handle to the MIDI output device to be disconnected.

pReserved

Reserved; must be NULL.

Return value

Returns MMSYSERR_NOERROR if successful or an error otherwise. Possible error values include the following:.

Remarks

MIDI input, output, and thru devices can be connected by using the midiConnect function. Thereafter, whenever the MIDI input device receives event data in an MIM_DATA message, a message with the same event data is sent to the output device driver (or through the thru driver to the output drivers).

Requirements

See also

MIDI Functions