Function tokio_io_utility::read_exact_to_vec

source · [−]
pub fn read_exact_to_vec<'a, T: AsyncRead + ?Sized + Unpin>(
    reader: &'a mut T,
    vec: &'a mut Vec<u8>,
    nread: usize
) -> ReadExactToVecFuture<'a, T>ⓘNotable traits for ReadExactToVecFuture<'_, T>impl<T: AsyncRead + ?Sized + Unpin> Future for ReadExactToVecFuture<'_, T>    type Output = Result<()>;
Expand description
  • nread - bytes to read in

Return ErrorKind::UnexpectedEof on Eof.

NOTE that this function does not modify any existing data.

Cancel safety

It is cancel safe and dropping the returned future will not stop the wakeup from happening.