Trait gluon_vm::vm::Userdata [−][src]
pub trait Userdata: Downcast + Trace + Debug + Send + Sync {
fn deep_clone<'gc>(
&self,
deep_cloner: &'gc mut Cloner<'_>
) -> Result<GcRef<'gc, Box<dyn Userdata>>> { ... }
}
Provided methods
Implementations
Returns true if the trait object wraps an object of type __T
.
Returns a boxed object from a boxed trait object if the underlying object is of type
__T
. Returns the original boxed trait if it isn’t.
Returns an Rc
-ed object from an Rc
-ed trait object if the underlying object is of
type __T
. Returns the original Rc
-ed trait if it isn’t.
Returns a reference to the object within the trait object if it is of type __T
, or
None
if it isn’t.
Returns a mutable reference to the object within the trait object if it is of type
__T
, or None
if it isn’t.