MIDI.KeyboardShow method |
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Remarks
Shows/hides an existing virtual piano keyboard.
For further details about the use of MIDI protocol see the MIDI object section and the How to deal with MIDI protocol tutorial.
Syntax
[Visual Basic] control.MIDI.KeyboardShow ( hWndKeyboard as OLE_HANDLE, bShow as enumBoolean ) as enumErrorCodes |
[C++] short control.MIDI.KeyboardShow ( OLE_HANDLE hWndKeyboard, short bShow ); |
Parameter |
Description |
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hWndKeyboard |
Handle of the virtual keyboard as returned by the call to the MIDI.KeyboardCreate method |
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bShow |
Boolean value that specifies if it must show/hide the given virtual piano keyboard. Supported values are the following:
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Return value
Value |
Meaning |
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Negative value |
An error occurred, check the LastError property value in order to get the error code |
enumErrorCodes.ERR_NOERROR (0) |
The method call was successful |