Trait concurrency_traits::rw_lock::RawAsyncUpgradeRwLock

pub unsafe trait RawAsyncUpgradeRwLock: RawTryUpgradeRwLock {
    #[must_use]
    unsafe fn upgrade_async<'life0, 'async_trait>(
        &'life0 self
    ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        Self: 'async_trait;
}

Raw version of AsyncUpgradeRwLock.

Required methods

#[must_use]

unsafe fn upgrade_async<'life0, 'async_trait>(
    &'life0 self
) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>> where
    'life0: 'async_trait,
    Self: 'async_trait, 

Upgrades a reader to a writer asynchronously.

Safey

Caller must ensure a reader exists.

Implementors