Function CFUserNotificationCreate 

pub unsafe extern "C-unwind" fn CFUserNotificationCreate(
    allocator: Option<&CFAllocator>,
    timeout: CFTimeInterval,
    flags: CFOptionFlags,
    error: *mut i32,
    dictionary: Option<&CFDictionary>,
) -> Option<CFRetained<CFUserNotification>>

👎Deprecated: renamed to CFUserNotification::new

Available on crate features CFDate and CFDictionary and CFUserNotification only.