Struct ReadableRegion 

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

Implementations

impl<'a> ReadableRegion<'a>

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

Trait Implementations

impl ByteSource for ReadableRegion<'_>

fn len(&self) -> u64

Stable logical length of this source.

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

Fill target from the exact logical range beginning at offset.

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

Borrow the complete logical source when it is one contiguous region.

fn is_empty(&self) -> bool

impl<'a> Clone for ReadableRegion<'a>

fn clone(&self) -> ReadableRegion<'a>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a> Copy for ReadableRegion<'a>

impl<'a> Debug for ReadableRegion<'a>

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

Formats the value using the given formatter.