Struct layered_io::SliceReader
source · pub struct SliceReader<'slice> { /* private fields */ }
Expand description
Adapts an &[u8]
to implement ReadLayered
.
Implementations§
Trait Implementations§
source§impl<'slice> Bufferable for SliceReader<'slice>
impl<'slice> Bufferable for SliceReader<'slice>
source§impl<'slice> Read for SliceReader<'slice>
impl<'slice> Read for SliceReader<'slice>
source§fn read(&mut self, buf: &mut [u8]) -> Result<usize>
fn read(&mut self, buf: &mut [u8]) -> Result<usize>
Pull some bytes from this source into the specified buffer, returning
how many bytes were read. Read more
source§fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> Result<usize>
fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> Result<usize>
Like
read
, except that it reads into a slice of buffers. Read moresource§fn is_read_vectored(&self) -> bool
fn is_read_vectored(&self) -> bool
🔬This is a nightly-only experimental API. (
can_vector
)source§fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize>
fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize>
Read all bytes until EOF in this source, placing them into
buf
. Read moresource§fn read_to_string(&mut self, buf: &mut String) -> Result<usize>
fn read_to_string(&mut self, buf: &mut String) -> Result<usize>
Read all bytes until EOF in this source, appending them to
buf
. Read moresource§fn read_exact(&mut self, buf: &mut [u8]) -> Result<()>
fn read_exact(&mut self, buf: &mut [u8]) -> Result<()>
Read the exact number of bytes required to fill
buf
. Read moresource§fn read_buf(&mut self, buf: BorrowedCursor<'_>) -> Result<(), Error>
fn read_buf(&mut self, buf: BorrowedCursor<'_>) -> Result<(), Error>
🔬This is a nightly-only experimental API. (
read_buf
)Pull some bytes from this source into the specified buffer. Read more
source§fn read_buf_exact(&mut self, cursor: BorrowedCursor<'_>) -> Result<(), Error>
fn read_buf_exact(&mut self, cursor: BorrowedCursor<'_>) -> Result<(), Error>
🔬This is a nightly-only experimental API. (
read_buf
)Read the exact number of bytes required to fill
cursor
. Read more1.0.0 · source§fn by_ref(&mut self) -> &mut Selfwhere
Self: Sized,
fn by_ref(&mut self) -> &mut Selfwhere
Self: Sized,
Creates a “by reference” adaptor for this instance of
Read
. Read moresource§impl<'slice> ReadLayered for SliceReader<'slice>
impl<'slice> ReadLayered for SliceReader<'slice>
source§fn read_with_status(&mut self, buf: &mut [u8]) -> Result<(usize, Status)>
fn read_with_status(&mut self, buf: &mut [u8]) -> Result<(usize, Status)>
Like
Read::read
, but also returns a Status
.source§fn read_vectored_with_status(
&mut self,
bufs: &mut [IoSliceMut<'_>]
) -> Result<(usize, Status)>
fn read_vectored_with_status( &mut self, bufs: &mut [IoSliceMut<'_>] ) -> Result<(usize, Status)>
Like
Read::read_vectored
, but also returns a Status
.source§fn read_exact_using_status(&mut self, buf: &mut [u8]) -> Result<Status>
fn read_exact_using_status(&mut self, buf: &mut [u8]) -> Result<Status>
Like
Read::read_exact
, but uses read_with_status
to avoid
performing an extra read
at the end.source§fn minimum_buffer_size(&self) -> usize
fn minimum_buffer_size(&self) -> usize
Some streams require a buffer of at least a certain size.
Auto Trait Implementations§
impl<'slice> Freeze for SliceReader<'slice>
impl<'slice> RefUnwindSafe for SliceReader<'slice>
impl<'slice> Send for SliceReader<'slice>
impl<'slice> Sync for SliceReader<'slice>
impl<'slice> Unpin for SliceReader<'slice>
impl<'slice> UnwindSafe for SliceReader<'slice>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more