The WaveformScroller object, accessible through the control's WaveformScroller property, is internally implemented as a COM interface called IWaveformScroller and contains information needed to render a waveform that will scroll during playback.
It can be used at Run-time in order to create a waveform scroller and to change its graphical settings. For details about using waveform scrollers refer to the How to scroll the sound's waveform during playback tutorial.
The WaveformScroller object is implemented through the following methods:
Samples of use of the WaveformScroller object in Visual C++ 6 and Visual Basic 6 can be found inside the following samples installed with the product's setup package: