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CallbackTracksboardDropFileSet method |
  
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CallbackTracksboardDropFileSet method |
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Remarks
Sets the function of the CallbackTracksboardDropFile callback delegate which notifies when a new sound file item has been added to the TracksBoard's session following a drag & drop operation or a paste from the clipboard performed through the TracksBoard.ItemSoundFileFromClipboardPaste method.
For further details about callback delegates see the How to synchronize the container application with the API tutorial.
For details about the use of the TracksBoard refer to the How to use the TracksBoard to visually compose songs tutorial.
For further details about methods of the TracksBoard refer to the TracksBoard class section.
Syntax
[Visual Basic] Public Function CallbackTracksboardDropFileSet ( function as CallbackTracksboardDropFile ) as enumErrorCodes |
[C#] public enumErrorCodes CallbackTracksboardDropFileSet ( CallbackTracksboardDropFile function ); |
[C++] public: enumErrorCodes CallbackTracksboardDropFileSet ( CallbackTracksboardDropFile function ); |
Parameter |
Description |
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function |
Callback function |
when using the API from Unmanaged C++ through COM interaction, where the client application is totally unaware about .NET delegates, you should use the "Ptr" version of the method which allows passing the pointer to the callback function:
[Unmanaged C++] enumErrorCodes CallbackTracksboardDropFileSetPtr ( (UINT_PTR) functionPointer ); |
Parameter |
Description |
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functionPointer |
Pointer to the callback function. See the Adding the API to an unmanaged Visual C++ project tutorial for details about usage of the "Ptr" version of these methods. |
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. |
enumErrorCodes.ERR_NOERROR (0) |
The method call was successful. |
