COM Objects > WaveformAnalyzer object > Methods > WaveformAnalyzer.ZoomToSelection method

Remarks

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

After a call to this method the control will fire the WaveAnalyzerDisplayRangeChange 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 object section.

Syntax

[Visual Basic]

control.WaveformAnalyzer.ZoomToSelection (

bRemoveSelectionAfterZoom as enumBoolean

[C++]

short control.WaveformAnalyzer.ZoomToSelection (

short bRemoveSelectionAfterZoom

);

Parameter

Description

bRemoveSelectionAfterZoom

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

Supported values are the following:

Value	Meaning
BOOL_FALSE	Leaves the current selection after zooming.
BOOL_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