Function UIApplicationMain 

pub unsafe extern "C-unwind" fn UIApplicationMain(
    argc: c_int,
    argv: NonNull<*mut c_char>,
    principal_class_name: Option<&NSString>,
    delegate_class_name: Option<&NSString>,
) -> c_int

👎Deprecated:

renamed to UIApplication::__main

Available on crate feature UIApplication only.