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AppendAutomationExecute method

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Executes an existing append automation session. An append session can be canceled through the AppendAutomationCancel method.

During the execution of the append session, the container application will receive the following set of events:


one AppendAutomationStarted event when the session is started
for each source sound a number of AppendAutomationFilePerc events that allows to know the percentage of advancement for the specific source sound being appended
a number of AppendAutomationTotalPerc events that allow to know the percentage of advancement of the overall session
one AppendAutomationDone event when the session is completed


For further information about management of append automation sessions refer to the How to mix or append several sounds in one single shot tutorial.





[Visual Basic]

control.AppendAutomationExecute (

) as enumErrorCodes



short control.AppendAutomationExecute (




Return value






Negative value

An error occurred, check the LastError property value in order to see the error code meaning

enumErrorCodes.ERR_NOERROR (0)

The method call was successful.