pub trait PollableOutputStreamExt: 'static {
    fn can_poll(&self) -> bool;
    fn is_writable(&self) -> bool;
    fn write_nonblocking(
        &self,
        buffer: &[u8],
        cancellable: Option<&impl IsA<Cancellable>>
    ) -> Result<isize, Error>; }

Required methods

Implementors