Expand description

Type definitions for putting shared ownership and synchronized mutation behind the threading feature toggle.

That way, single-threaded applications will not have to use thread-safe primitives, and simply do not specify the ‘threading’ feature.

Functions

Downgrade a handle previously obtained with get_mut() to drop mutation support.
Get a mutable reference through a MutableOnDemand for read-write access.
Get a shared reference through a MutableOnDemand for read-only access.
Get a mutable reference through a Mutable for read-write access.
Map a read guard into a sub-type it contains.

Type Definitions

A mapped reference created from a RefGuard
A synchronization primitive which provides read-write access right away.
A synchronization primitive which can start read-only and transition to support mutation.
OnceCellonce_cell
A thread-safe cell which can be written to only once.
A reference counted pointer type for shared ownership.
A guarded reference suitable for safekeeping in a struct.