Struct ReadOnlyLock 

pub struct ReadOnlyLock<T>(/* private fields */);

A wrapper around an Arc<RwLock> so that the owner is only permitted read access to the underlying value.

Implementations

impl<T> ReadOnlyLock<T>

pub fn new(inner: Arc<RwLock<T>>) -> Self

Construct a new ReadOnlyLock wrapping an inner Arc<RwLock>

pub fn read(&self) -> LockResult<RwLockReadGuard<'_, T>>

Obtain a read guard from the underlying RwLock

Trait Implementations

impl<T: Clone> Clone for ReadOnlyLock<T>

fn clone(&self) -> ReadOnlyLock<T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for ReadOnlyLock<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T: Default> Default for ReadOnlyLock<T>

fn default() -> ReadOnlyLock<T>

Returns the “default value” for a type.