Methods > Operations > ScrollDisplay 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.

Syntax

[Visual Basic]

Public Function ScrollDisplay (

nPixels as Int32

[C#]

public enumWanErrorCodes ScrollDisplay (

Int32 nPixels

);

[C++]

public: enumWanErrorCodes ScrollDisplay (

Int32 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)
enumWanErrorCodes.ERR_WAN_NOERROR (0)	The method call was successful