Trait photonio_base::io::WriteAt

pub trait WriteAt {
    type WriteAt<'a>: Future<Output = Result<usize>> + 'a
    where
        Self: 'a;

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

Writes some bytes into an object at a given position.

Required Associated Types

type WriteAt<'a>: Future<Output = Result<usize>> + 'a
where
    Self: 'a

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

Required Methods

fn write_at<'a>(&'a self, buf: &'a [u8], pos: u64) -> Self::WriteAt<'a>

Writes some bytes from buf into this object at pos.

Returns the number of bytes written.

Implementors