CGAcquireDisplayFadeReservation

objc2_core_graphics

Function CGAcquireDisplayFadeReservation 

Source 
pub unsafe extern "C-unwind" fn CGAcquireDisplayFadeReservation(
    seconds: CGDisplayReservationInterval,
    token: *mut CGDisplayFadeReservationToken,
) -> CGError
Available on crate features CGDisplayFade and CGError only.
Expand description

ยงSafety

token must be a valid pointer or null.