Function core_graphics::display::CGDisplayFade

pub unsafe extern "C" fn CGDisplayFade(
    token: CGDisplayFadeReservationToken,
    duration: CGDisplayFadeInterval,
    startBlend: CGDisplayBlendFraction,
    endBlend: CGDisplayBlendFraction,
    redBlend: f32,
    greenBlend: f32,
    blueBlend: f32,
    synchronous: boolean_t
) -> CGError