Sets the movie forward a single frame.
Original signature is '- (void)stepForward'
Available in Mac OS X v10.3 and later.

C# | Visual Basic | Visual C++ |
public virtual void StepForward()
Public Overridable Sub StepForward
public: virtual void StepForward()

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)