BCGControlBar Pro for MFC
double CBCGPColorPickerCtrl::GetSaturation ( int  nIndex = -1) const

Retrieves the saturation component of the selected color

Returns
The saturation component of the color selected in the CBCGPColorPickerCtrl.

Call this function to retrieve the saturation component of the selected color.

Parameters
nIndexSpecifies a color index. If this parametr is -1, the currently selected color is used.