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MidiDevices.CountGet method |
  
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MidiDevices.CountGet method |
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Remarks
Reports the number of MIDI devices installed inside the system.
For further details about the use of MIDI devices see the ClassMidiDevices class section and the How to manage MIDI devices tutorial.
Syntax
[Visual Basic] MidiDevices.MidiDevices.CountGet ( bInput as Boolean, ByRef nCount as Int32 ) as enumDjcErrorCodes |
[C#] public enumDjcErrorCodes MidiDevices.CountGet ( bool bInput, ref Int32 nCount ); |
[C++] public: enumDjcErrorCodes MidiDevices.CountGet ( bool bInput, Int32 __gc *nCount ); |
Parameter |
Description |
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bInput |
Boolean value that specifies if we want to obtain the number of input or of output devices. Supported values are the following:
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nCount |
Reference that, on return from the method call, will contain the number of detected MIDI devices. |
Return value
Value |
Meaning |
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Negative value |
An error occurred. Check the LastError property value in order to see the last error. |
enumDjcErrorCodes.ERR_DJC_NOERROR (0) |
The method call was successful. |
