Classes > WaveformAnalyzer class > Methods > WaveformAnalyzer.ZoomToSelection method

Remarks

If a waveform's selection is available, zooms its contents.

After a call to this method the CallbackWaveformAnalyzerRange delegate is invoked.

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 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 ZoomToSelection (

bRemoveSelectionAfterZoom as Boolean

[C#]

public enumErrorCodes ZoomToSelection (

bool bRemoveSelectionAfterZoom

);

[C++]

public: enumErrorCodes ZoomToSelection (

bool bRemoveSelectionAfterZoom

);

Parameter

Description

bRemoveSelectionAfterZoom

Tells to remove the actual selection, if any, after the zoom operation.

Supported values are the following:

Value	Meaning
false	Leaves the current selection after zooming.
true	Removes the current selection after zooming.

Return value

Value	Meaning

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