Function sdl2_sys::XSetAfterFunction

source ยท 
pub unsafe extern "C" fn XSetAfterFunction(
    arg1: *mut Display,
    arg2: Option<unsafe extern "C" fn(arg1: *mut Display) -> c_int>,
) -> Option<unsafe extern "C" fn(arg1: *mut Display, arg2: Option<unsafe extern "C" fn(arg1: *mut Display) -> c_int>) -> c_int>