[−][src]Struct read_write_at::ReadWriteSeek
A wrapper that calls Seek::seek
and Read::read
or Write::write
for each call of read_at
or write_at
Can be used for read-only access as well.
Example:
use read_write_at::{ReadWriteSeek,ReadAtMut}; let v = vec![3u8, 4,5,6]; let c = std::io::Cursor::new(v); let mut rws = ReadWriteSeek(c); let mut v2 = vec![0,0]; rws.read_exact_at(&mut v2[..], 1).unwrap(); assert_eq!(v2, vec![4,5]);
Trait Implementations
impl<T: Read + Seek> ReadAtMut for ReadWriteSeek<T>
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fn read_at(&mut self, buf: &mut [u8], offset: u64) -> Result<usize>
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fn read_exact_at(&mut self, buf: &mut [u8], offset: u64) -> Result<()>
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impl<T: Write + Seek> WriteAtMut for ReadWriteSeek<T>
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Auto Trait Implementations
impl<T> RefUnwindSafe for ReadWriteSeek<T> where
T: RefUnwindSafe,
T: RefUnwindSafe,
impl<T> Send for ReadWriteSeek<T> where
T: Send,
T: Send,
impl<T> Sync for ReadWriteSeek<T> where
T: Sync,
T: Sync,
impl<T> Unpin for ReadWriteSeek<T> where
T: Unpin,
T: Unpin,
impl<T> UnwindSafe for ReadWriteSeek<T> where
T: UnwindSafe,
T: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ReadAtMut for T where
T: ReadAt + ?Sized,
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T: ReadAt + ?Sized,
fn read_at(&mut Self, &mut [u8], u64) -> Result<usize, Error>
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fn read_exact_at(&mut Self, &mut [u8], u64) -> Result<(), Error>
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impl<T> ReadWriteAtMut for T where
T: ReadAtMut + WriteAtMut,
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T: ReadAtMut + WriteAtMut,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> WriteAtMut for T where
T: WriteAt + ?Sized,
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T: WriteAt + ?Sized,