pub fn dyn_cast_arc<T, DynInterface>(x: Arc<T>) -> Option<Arc<DynInterface>>where
DynInterface: Pointee<Metadata = DynMetadata<DynInterface>> + ?Sized + 'static,
T: Pointee<Metadata = DynMetadata<T>> + SupportsInterfaces + ?Sized,Expand description
Runtime-checking safe cast for Arced objects.