pub trait CastFromSync:
CastFrom
+ Sync
+ Send
+ 'static {
// Required method
fn arc_any(self: Arc<Self>) -> Arc<dyn Any + Sync + Send + 'static>;
}Expand description
CastFromSync must be extended by a trait that is Any + Sync + Send + 'static
and wants to allow for casting into another trait behind references and smart pointers
especially including Arc.
It is used for obtaining a trait object for [Any + Sync + Send + 'static] from an object
for its sub-trait, and blanket implemented for all Sized + Sync + Send + 'static types.
§Examples
ⓘ
trait Source: CastFromSync {
...
}