Struct img_parts::ImageEncoderReader
source · [−]pub struct ImageEncoderReader<I> { /* private fields */ }
std
only.Expand description
A reader for ImageEncoder
that will never fail
This struct is created by the read
method on ImageEncoder
Trait Implementations
sourceimpl<I: Debug> Debug for ImageEncoderReader<I>
impl<I: Debug> Debug for ImageEncoderReader<I>
sourceimpl<I> From<ImageEncoder<I>> for ImageEncoderReader<I>
impl<I> From<ImageEncoder<I>> for ImageEncoderReader<I>
sourcefn from(ie: ImageEncoder<I>) -> ImageEncoderReader<I>ⓘNotable traits for ImageEncoderReader<I>impl<I: EncodeAt> Read for ImageEncoderReader<I>
fn from(ie: ImageEncoder<I>) -> ImageEncoderReader<I>ⓘNotable traits for ImageEncoderReader<I>impl<I: EncodeAt> Read for ImageEncoderReader<I>
Converts to this type from the input type.
sourceimpl<I: EncodeAt> Read for ImageEncoderReader<I>
impl<I: EncodeAt> Read for ImageEncoderReader<I>
sourcefn 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
1.36.0 · sourcefn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> Result<usize, Error>
fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> Result<usize, Error>
Like read
, except that it reads into a slice of buffers. Read more
sourcefn is_read_vectored(&self) -> bool
fn is_read_vectored(&self) -> bool
can_vector
)Determines if this Read
er has an efficient read_vectored
implementation. Read more
1.0.0 · sourcefn read_to_end(&mut self, buf: &mut Vec<u8, Global>) -> Result<usize, Error>
fn read_to_end(&mut self, buf: &mut Vec<u8, Global>) -> Result<usize, Error>
Read all bytes until EOF in this source, placing them into buf
. Read more
1.0.0 · sourcefn read_to_string(&mut self, buf: &mut String) -> Result<usize, Error>
fn read_to_string(&mut self, buf: &mut String) -> Result<usize, Error>
Read all bytes until EOF in this source, appending them to buf
. Read more
1.6.0 · sourcefn read_exact(&mut self, buf: &mut [u8]) -> Result<(), Error>
fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), Error>
Read the exact number of bytes required to fill buf
. Read more
sourcefn read_buf(&mut self, buf: &mut ReadBuf<'_>) -> Result<(), Error>
fn read_buf(&mut self, buf: &mut ReadBuf<'_>) -> Result<(), Error>
read_buf
)Pull some bytes from this source into the specified buffer. Read more
sourcefn read_buf_exact(&mut self, buf: &mut ReadBuf<'_>) -> Result<(), Error>
fn read_buf_exact(&mut self, buf: &mut ReadBuf<'_>) -> Result<(), Error>
read_buf
)Read the exact number of bytes required to fill buf
. Read more
1.0.0 · sourcefn by_ref(&mut self) -> &mut Self
fn by_ref(&mut self) -> &mut Self
Creates a “by reference” adaptor for this instance of Read
. Read more
Auto Trait Implementations
impl<I> RefUnwindSafe for ImageEncoderReader<I> where
I: RefUnwindSafe,
impl<I> Send for ImageEncoderReader<I> where
I: Send,
impl<I> Sync for ImageEncoderReader<I> where
I: Sync,
impl<I> Unpin for ImageEncoderReader<I> where
I: Unpin,
impl<I> UnwindSafe for ImageEncoderReader<I> where
I: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more