pub trait DowncastSync: DowncastSend + Sync {
// Required methods
fn into_any_sync(self: Box<Self>) -> Box<dyn Any + Send + Sync>;
fn into_any_arc(self: Arc<Self>) -> Arc<dyn Any + Send + Sync>;
}Expand description
Extends DowncastSend for Sync traits to support upcasting to Box<dyn Any + Send + Sync>
and Arc downcasting.