Methods > Operations > 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.

Syntax

[Visual Basic]

control.ZoomToSelection (

bRemoveSelectionAfterZoom as enumBoolean

[C++]

short control.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)
enumWanErrorCodes.ERR_WAN_NOERROR (0)	The method call was successful