Trait riddle_common::CloneHandle

pub trait CloneHandle {
    type Handle: Deref<Target = Self>;
    type WeakHandle;
    fn clone_handle(&self) -> Self::Handle;
    fn clone_weak_handle(&self) -> Self::WeakHandle;
}

Trait for objects that contain a weak reference to themselves, to allow functions which get references to those objects to clone handles to those objects.

Associated Types

type Handle: Deref<Target = Self>

The type which represents a strong reference, and which may be dereferenced as Self.

type WeakHandle

The type which represents a weak reference.

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Required methods

fn clone_handle(&self) -> Self::Handle

Clone a strong handle to the object.

Panic

Panics if the weak reference is invalid. Should only happen if a handle is being cloned during the Drop::drop method for self.

fn clone_weak_handle(&self) -> Self::WeakHandle

Clone a weak handle to the object.

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Implementors

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