Type Definition display_link::cvdisplaylink::CVDisplayLinkOutputCallback

pub type CVDisplayLinkOutputCallback = unsafe extern "C" fn(display_link_out: *mut CVDisplayLink, in_now_timestamp: *const CVTimeStamp, in_output_timestamp: *const CVTimeStamp, flags_in: i64, flagsOut: *mut i64, display_link_context: *mut c_void) -> i32;