parking_lot

Type Alias MappedRwLockReadGuard

Source
pub type MappedRwLockReadGuard<'a, T> = MappedRwLockReadGuard<'a, RawRwLock, T>;
Expand description

An RAII read lock guard returned by RwLockReadGuard::map, which can point to a subfield of the protected data.

The main difference between MappedRwLockReadGuard and RwLockReadGuard is that the former doesn’t support temporarily unlocking and re-locking, since that could introduce soundness issues if the locked object is modified by another thread.

Aliased Type§

struct MappedRwLockReadGuard<'a, T> { /* private fields */ }

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 16 bytes