COM Objects > WaveformScroller object > Methods > WaveformScroller.Refresh method

Remarks

Refreshes an existing waveform scroller control.

For further details about methods of the Waveform scroller refer to the WaveformScroller object.

For a tutorial about the use of Waveform scrollers refer to the How to scroll the sound's waveform during playback tutorial.

Syntax

[Visual Basic]

control.WaveformScroller.Refresh (

hWndWaveformScroller as OLE_HANDLE

[C++]

short control.WaveformScroller.Refresh (

OLE_HANDLE hWndWaveformScroller

);

Parameter	Description

hWndWaveformScroller	Handle of the control returned by a previous call to the WaveformScroller.Create method

Return value

Value	Meaning

Negative value	An error occurred, check the LastError property value in order to get the error code
enumWanErrorCodes.ERR_WAN_NOERROR (0)	The method call was successful