Struct BufWriter

pub struct BufWriter<'a> { /* private fields */ }

Implementations

impl<'a> BufWriter<'a>

pub fn new(buf: &'a mut [u8]) -> BufWriter<'a>

Create a new BufWriter from a slice of bytes.

pub fn new_uninit(buf: &'a mut [MaybeUninit<u8>]) -> BufWriter<'a>

Create a new BufWriter from a slice of uninitialized bytes.

pub fn test(&mut self, size: usize) -> bool

pub fn size(&self) -> usize

pub fn write_rewind(&mut self, offset: usize, buf: &[u8])

pub fn write(&mut self, buf: &[u8])

pub fn write_u8(&mut self, value: u8)

pub const fn finish(self) -> Result<usize, usize>

pub const fn finish_buf(self) -> Result<&'a mut [u8], usize>

Finish the writer and return a slice of the written bytes.

Trait Implementations

impl<'a> Debug for BufWriter<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.