Sub KeyStepBack( _
   ByVal _nSteps As Integer, _
   ByRef _ppMFrameRes As Object _
) 

void KeyStepBack( 
   int _nSteps,
   out object _ppMFrameRes
)

procedure KeyStepBack( 
    _nSteps: Integer;
   Out  _ppMFrameRes: TObject
); 

void KeyStepBack( 
   int _nSteps,
   [PARAMFLAG::Out] IUnknown* _ppMFrameRes
) 

Parameters

_nSteps

number of steps

_ppMFrameRes

output frame

Reference

IMKey Interface
IMKey Members