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]

Public Function ZoomToSelection (

bRemoveSelectionAfterZoom as Boolean

[C#]

public enumWanErrorCodes ZoomToSelection (

bool bRemoveSelectionAfterZoom

);

[C++]

public: enumWanErrorCodes 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)
enumWanErrorCodes.ERR_WAN_NOERROR (0)	The method call was successful