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

Remarks

Scrolls the waveform horizontally of a given amount of pixels

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.WaveformAnalzyer.Scroll (

nPixels as Long

[C++]

short control.WaveformAnalzyer.Scroll (

long nPixels

);

Parameter

Description

nPixels

Amount of pixels to scroll.

Value	Meaning
Negative value	Scroll the waveform to the left of the given amount of pixels
Positive value	Scroll the waveform to the right of the given amount of pixels

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