Module async 

Structs

Guard

An RAII implementation of a scoped lock. When this structure is dropped (falls out of scope), the lock is released.

KeyedLock

A lock that provides mutually exclusive access to a resource, where the resource is identified by a key.

OwnedGuard

An RAII implementation of a scoped lock for an Arc<KeyedLock>. When this structure is dropped (falls out of scope), the lock is released.