macro_rules! use_ref {
(move || $e:expr) => { ... };
(readonly move || $e:expr) => { ... };
(|| $e:expr) => { ... };
(readonly || $e:expr) => { ... };
($e:expr) => { ... };
(readonly $e:expr) => { ... };
(set_as $e:expr) => { ... };
}
Expand description
use_ref
macro will auto wrap value into Rc<T>
.