Function CFUserNotificationUpdate 

pub unsafe extern "C-unwind" fn CFUserNotificationUpdate(
    user_notification: &CFUserNotification,
    timeout: CFTimeInterval,
    flags: CFOptionFlags,
    dictionary: Option<&CFDictionary>,
) -> i32

👎Deprecated: renamed to CFUserNotification::update

Available on crate features CFDate and CFDictionary and CFUserNotification only.