GetMaskTransitionWidth()

proto native float Widget::GetMaskTransitionWidth ( )

private

Transition width 0.1 and progress 0.2 mean that values in mask lower than progress will be opaque. Values higher than (progress + width) will be transparent and values between progress and (progress + width) will be smoothly transitioned.

Возвращает

Width of the alpha mask transition representing softness of the transition.