Trait photondb::env::PositionalReaderExt

pub trait PositionalReaderExt {
    type ReadExactAt<'a>: Future<Output = Result<()>> + 'a
    where
        Self: 'a;

    fn read_exact_at<'a>(
        &'a self,
        buf: &'a mut [u8],
        pos: u64
    ) -> Self::ReadExactAt<'a>;
}

Extension methods for PositionalReader.

Required Associated Types

type ReadExactAt<'a>: Future<Output = Result<()>> + 'a
where
    Self: 'a

A future that resolves to the result of Self::read_exact_at.

Required Methods

fn read_exact_at<'a>(
    &'a self,
    buf: &'a mut [u8],
    pos: u64
) -> Self::ReadExactAt<'a>

Reads the exact number of bytes from this object at pos to fill buf.

Implementors

impl<T> PositionalReaderExt for Twhere
    T: PositionalReader,

type ReadExactAt<'a>
where
    Self: 'a = impl Future<Output = Result<(), Error>> + 'a