Struct WritableRegion 

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

Implementations

impl<'a> WritableRegion<'a>

pub fn new( sink: &'a mut dyn ByteSink, offset: u64, len: u64, ) -> Result<Self, BackendError>

Trait Implementations

impl ByteSink for WritableRegion<'_>

fn len(&self) -> u64

Stable logical length of this destination.

fn write_at(&mut self, offset: u64, source: &[u8]) -> Result<(), BackendError>

Write source to the exact logical range beginning at offset.

fn as_contiguous_mut(&mut self) -> Option<&mut [u8]>

Mutably borrow the complete logical destination when it is one contiguous region.

fn is_empty(&self) -> bool

impl<'a> Debug for WritableRegion<'a>

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

Formats the value using the given formatter.