Struct async_lock::futures::UpgradableRead

pub struct UpgradableRead<'a, T: ?Sized> { /* private fields */ }

The future returned by RwLock::upgradable_read.

Trait Implementations

impl<T: ?Sized> Debug for UpgradableRead<'_, T>

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

Formats the value using the given formatter.

impl<'a, T: ?Sized> Future for UpgradableRead<'a, T>

type Output = RwLockUpgradableReadGuard<'a, T>

The type of value produced on completion.

fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>

Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available.

impl<T: Send + Sync + ?Sized> Send for UpgradableRead<'_, T>

impl<T: Sync + ?Sized> Sync for UpgradableRead<'_, T>

impl<T: ?Sized> Unpin for UpgradableRead<'_, T>