BCGSuite for MFC
void CBCGPEditCtrl::SetMouseWheelSpeed ( int  nSteps = 1,
int  nFastScrollMultiplier = 0 
)

Specifies the mouse wheel speed and fast scroll multiplier.

Parameters
nStepsThe mouse wheel speed value.
nFastScrollMultiplierThe fast scroll (used when the Alt key is pressed) multiplier value.