Struct std::io::Repeat

pub struct Repeat { /* fields omitted */ }

A reader which yields one byte over and over and over and over and over and…

This struct is generally created by calling repeat(). Please see the documentation of repeat() for more details.

Trait Implementations

[src]1.16.0

impl Debug for Repeat

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

Formats the value using the given formatter. Read more

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impl Read for Repeat

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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

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fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> Result<usize>

Like read, except that it reads into a slice of buffers. Read more

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fn is_read_vectored(&self) -> bool

???? This is a nightly-only experimental API. (can_vector #69941)

Determines if this Reader has an efficient read_vectored implementation. Read more

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unsafe fn initializer(&self) -> Initializer

???? This is a nightly-only experimental API. (read_initializer #42788)

Determines if this Reader can work with buffers of uninitialized memory. Read more

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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 more

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fn read_to_string(&mut self, buf: &mut String) -> Result<usize>

Read all bytes until EOF in this source, appending them to buf. Read more

[src]1.6.0

fn read_exact(&mut self, buf: &mut [u8]) -> Result<()>

Read the exact number of bytes required to fill buf. Read more

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fn by_ref(&mut self) -> &mut Self where
Self: Sized,

Creates a “by reference” adapter for this instance of Read. Read more

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fn bytes(self) -> Bytes<Self> where
Self: Sized,

Notable traits for Bytes<R>

impl<R: Read> Iterator for Bytes<R>
    type Item = Result<u8>;

Transforms this Read instance to an Iterator over its bytes. Read more

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fn chain<R: Read>(self, next: R) -> Chain<Self, R> where
Self: Sized,

Notable traits for Chain<T, U>

impl<T: Read, U: Read> Read for Chain<T, U>

Creates an adapter which will chain this stream with another. Read more

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fn take(self, limit: u64) -> Take<Self> where
Self: Sized,

Notable traits for Take<T>

impl<T: Read> Read for Take<T>

Creates an adapter which will read at most limit bytes from it. Read more

Auto Trait Implementations

impl RefUnwindSafe for Repeat

impl Send for Repeat

impl Sync for Repeat

impl Unpin for Repeat

impl UnwindSafe for Repeat

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

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pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into for T where
U: From<T>,

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pub fn into(self) -> U

Performs the conversion.

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

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pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/io/struct.Repeat.html

Struct std::io::Repeat

Trait Implementations

impl Debug for Repeat

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

impl Read for Repeat

fn read(&mut self, buf: &mut [u8]) -> Result<usize>

fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> Result<usize>

fn is_read_vectored(&self) -> bool

unsafe fn initializer(&self) -> Initializer

fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize>

fn read_to_string(&mut self, buf: &mut String) -> Result<usize>

fn read_exact(&mut self, buf: &mut [u8]) -> Result<()>

fn by_ref(&mut self) -> &mut Self where
Self: Sized,

fn bytes(self) -> Bytes<Self> where
Self: Sized,

fn chain<R: Read>(self, next: R) -> Chain<Self, R> where
Self: Sized,

fn take(self, limit: u64) -> Take<Self> where
Self: Sized,

Auto Trait Implementations

impl RefUnwindSafe for Repeat

impl Send for Repeat

impl Sync for Repeat

impl Unpin for Repeat

impl UnwindSafe for Repeat

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where
T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where
T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where
U: From<T>,

pub fn into(self) -> U

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct std::io::Repeat

Trait Implementations

impl Debug for Repeat

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

impl Read for Repeat

fn read(&mut self, buf: &mut [u8]) -> Result<usize>

fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> Result<usize>

fn is_read_vectored(&self) -> bool

unsafe fn initializer(&self) -> Initializer

fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize>

fn read_to_string(&mut self, buf: &mut String) -> Result<usize>

fn read_exact(&mut self, buf: &mut [u8]) -> Result<()>

fn by_ref(&mut self) -> &mut Self where Self: Sized,

fn bytes(self) -> Bytes<Self> where Self: Sized,

fn chain<R: Read>(self, next: R) -> Chain<Self, R> where Self: Sized,

fn take(self, limit: u64) -> Take<Self> where Self: Sized,

Auto Trait Implementations

impl RefUnwindSafe for Repeat

impl Send for Repeat

impl Sync for Repeat

impl Unpin for Repeat

impl UnwindSafe for Repeat

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

fn by_ref(&mut self) -> &mut Self where
Self: Sized,

fn bytes(self) -> Bytes<Self> where
Self: Sized,

fn chain<R: Read>(self, next: R) -> Chain<Self, R> where
Self: Sized,

fn take(self, limit: u64) -> Take<Self> where
Self: Sized,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,