Struct alloc::rc::Weak [src]

pub struct Weak<T> {
    // some fields omitted
}

Weak reference to a reference-counted box

Methods

`impl<T> Weak<T>`

`fn upgrade(&self) -> Option<Rc<T>>`

Upgrade a weak reference to a strong reference

Trait Implementations

`impl<T> Drop for Weak<T>`

`fn drop(&mut self)`

`impl<T> Clone for Weak<T>`

`fn clone(&self) -> Weak<T>`

`fn clone_from(&mut self, source: &Self)`