# 1.0.0[−][src]Module alloc::sync

Thread-safe reference-counting pointers.

See the `Arc<T>` documentation for more details.

## Structs

Arc | A thread-safe reference-counting pointer. 'Arc' stands for 'Atomically Reference Counted'.
Weak | `Weak` is a version of `Arc` that holds a non-owning reference to the managed allocation. The allocation is accessed by calling `upgrade` on the `Weak` pointer, which returns an `Option``<``Arc``<T>>`.