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SwitchedOutputFileGetDuration method

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Returns the duration, expressed in milliseconds, of an output file switched through the SwitchOutputFile or the SwitchOutputFileEx methods during a recording session.


For further details about output files switching see the How to perform a recording session tutorial.





[Visual Basic]

Public Function SwitchedOutputFileGetDuration (

nFileId as Int32

) as Int32



public Int32 SwitchedOutputFileGetDuration (

Int32 nFileId




public: Int32 SwitchedOutputFileGetDuration (

Int32 nFileId









Number representing the zero-based index of the switched output file. This index is the same notified by the nData1 parameter of the CallbackForRecordersEvents delegate which is invoked with the nEvent parameter set to EV_REC_OUTPUT_FILE_SWITCH.



Return value






Negative value

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

Value >= 0

Duration, expressed in milliseconds, of the switched output file