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WaveformAnalyzer.SetSelection method 

 

Remarks 

 

Changes the portion of waveform actually selected through the tracker. The current selection, if any, can be retrieved calling the WaveformAnalyzer.GetSelection method. 

 

After a call to this method the control will fire the WaveAnalyzerSelectionChange event. 

 

For details about the use of the Waveform Analyzer refer to the How to use the Waveform Analyzer section. 

For further details about methods of the Waveform Analyzer refer to the WaveformAnalyzer class section. 

 

 

Syntax 

 

[Visual Basic]  Public Function SetSelection (  bSelectionAvailable as Boolean,  nBeginPosInMs as Int32,  nEndPosInMs as Int32  ) as enumErrorCodes

 

[C#]  public enumErrorCodes SetSelection (  bool bSelectionAvailable,  Int32 nBeginPosInMs,  Int32 nEndPosInMs  );

 

[C++]  public: enumErrorCodes SetSelection (  bool bSelectionAvailable,  Int32 nBeginPosInMs,  Int32 nEndPosInMs  );

 

 

Parameter	Description
bSelectionAvailable	Flag for selection availability.  Supported values are the following:  Value Meaning false Remove the current selection, if any. In this case values passed through nBeginPosInMs and nEndPosInMs parameters are ignored. true Perform a new selection using values stored inside nBeginPosInMs and nEndPosInMs parameters
nBeginPosInMs	The selection's start position, expressed in milliseconds
nEndPosInMs	The selection's end position, expressed in milliseconds

 

 

Return value 

 

Value	Meaning
Negative value	An error occurred (see the LastError property for further error details)
enumErrorCodes.NOERROR (0)	The method call was successful

 

 

 

 

 

 

 

 

 

Copyright © 2006 - 2008 MultiMedia Soft 

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