Struct axstd::io::Stdin

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pub struct Stdin { /* private fields */ }
Expand description

A handle to the standard input stream of a process.

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impl Stdin

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pub fn lock(&self) -> StdinLock<'static>

Locks this handle to the standard input stream, returning a readable guard.

The lock is released when the returned lock goes out of scope. The returned guard also implements the Read and BufRead traits for accessing the underlying data.

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

Available on crate feature alloc only.

Locks this handle and reads a line of input, appending it to the specified buffer.

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impl Read for Stdin

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

Available on crate feature alloc only.
Read all bytes until EOF in this source, placing them into buf.
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fn read_to_string(&mut self, buf: &mut String) -> Result<usize, AxError>

Available on crate feature alloc only.
Read all bytes until EOF in this source, appending them to buf.
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fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), AxError>

Read the exact number of bytes required to fill buf.

Auto Trait Implementations§

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impl Freeze for Stdin

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impl !RefUnwindSafe for Stdin

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impl Send for Stdin

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impl Sync for Stdin

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impl Unpin for Stdin

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impl !UnwindSafe for Stdin

Blanket Implementations§

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

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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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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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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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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.