Trait unsafe_any::UnsafeAnyExt
source · [−]pub unsafe trait UnsafeAnyExt {
unsafe fn downcast_ref_unchecked<T: Any>(&self) -> &T { ... }
unsafe fn downcast_mut_unchecked<T: Any>(&mut self) -> &mut T { ... }
unsafe fn downcast_unchecked<T: Any>(self: Box<Self>) -> Box<T> { ... }
}Expand description
An extension trait for unchecked downcasting of trait objects.
Provided methods
unsafe fn downcast_ref_unchecked<T: Any>(&self) -> &T
unsafe fn downcast_ref_unchecked<T: Any>(&self) -> &T
Returns a reference to the contained value, assuming that it is of type T.
Warning
If you are not absolutely certain of T you should not call this!
unsafe fn downcast_mut_unchecked<T: Any>(&mut self) -> &mut T
unsafe fn downcast_mut_unchecked<T: Any>(&mut self) -> &mut T
Returns a mutable reference to the contained value, assuming that it is of type T.
Warning
If you are not absolutely certain of T you should not call this!