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CallbackTracksboardLineReachedSet method

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Remarks

 

Sets the function of the CallbackTracksboardLineReached callback delegate which notifies when the playback position reaches a vertical line inside the Tracksboard.

 

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 CallbackTracksboardLineReachedSet (

function as CallbackTracksboardLineReached

) as enumErrorCodes


 

[C#]

public enumErrorCodes CallbackTracksboardLineReachedSet (

CallbackTracksboardLineReached function

);


 

[C++]

public: enumErrorCodes CallbackTracksboardLineReachedSet (

CallbackTracksboardLineReached function

);


 

 

Parameter

Description

 

 

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 CallbackTracksboardLineReachedSetPtr (

(UINT_PTR) functionPointer

);


 

 

Return value

 

Value

Meaning

 

 

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.