[−][src]Trait ready::ReadReady
Determine if the underlying API can be read from.
Associated Types
type Ok
The type of successful values yielded by this trait.
type Err: Error + Send + Sync
The type of failures yielded by this trait.
Required methods
fn poll_read_ready(
&mut self,
waker: &Waker
) -> Poll<Result<Self::Ok, Self::Err>>
&mut self,
waker: &Waker
) -> Poll<Result<Self::Ok, Self::Err>>
Check if the underlying API can be read from.