Edit

midiDisconnect function (mmeapi.h)

  • Article

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:.

Return code Description
MMSYSERR_INVALHANDLE
 Specified device handle is invalid.

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

Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header mmeapi.h (include Windows.h)
Library Winmm.lib
DLL Winmm.dll

See also

MIDI Functions