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midiOutGetNumDevs

The midiOutGetNumDevs function retrieves the number of MIDI output devices present in the system.

VB4-32,5,6
Declare Function midiOutGetNumDevs Lib "winmm" Alias "midiOutGetNumDevs" () As Integer

Operating Systems Supported
Requires Windows NT 3.1 or later; Requires Windows 95 or later

Library
Winmm

Return Values
Returns the number of MIDI output devices. A return value of zero means that there are no devices (not that there is no error).

Last update: 07 April 2006