Struct object::read::ReadCacheRange

pub struct ReadCacheRange<'a, R: Read + Seek> { /* private fields */ }

An implementation of ReadRef for a range of data in a stream that implements Read + Seek.

Shares an underlying ReadCache with a lifetime of 'a.

Trait Implementations

impl<'a, R: Read + Seek> Clone for ReadCacheRange<'a, R>

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a, R: Debug + Read + Seek> Debug for ReadCacheRange<'a, R>

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

Formats the value using the given formatter.

impl<'a, R: Read + Seek> ReadRef<'a> for ReadCacheRange<'a, R>

fn len(self) -> Result<u64, ()>

The total size of the block of data.

fn read_bytes_at(self, offset: u64, size: u64) -> Result<&'a [u8], ()>

Get a reference to a u8 slice at the given offset.

fn read_bytes_at_until(
    self,
    range: Range<u64>,
    delimiter: u8
) -> Result<&'a [u8], ()>

Get a reference to a delimited u8 slice which starts at range.start.

fn read_bytes(self, offset: &mut u64, size: u64) -> Result<&'a [u8], ()>

Get a reference to a u8 slice at the given offset, and update the offset.

fn read<T: Pod>(self, offset: &mut u64) -> Result<&'a T, ()>

Get a reference to a Pod type at the given offset, and update the offset.

fn read_at<T: Pod>(self, offset: u64) -> Result<&'a T, ()>

Get a reference to a Pod type at the given offset.

fn read_slice<T: Pod>(
    self,
    offset: &mut u64,
    count: usize
) -> Result<&'a [T], ()>

Get a reference to a slice of a Pod type at the given offset, and update the offset.

fn read_slice_at<T: Pod>(self, offset: u64, count: usize) -> Result<&'a [T], ()>

Get a reference to a slice of a Pod type at the given offset.

impl<'a, R: Read + Seek> Copy for ReadCacheRange<'a, R>