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IoChannel

Struct IoChannel 

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

An in-memory byte channel connecting a writer and reader.

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impl IoChannel

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pub fn new() -> Self

Create an empty channel.

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pub fn write(&mut self, data: &[u8]) -> bool

Write bytes into the channel.

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pub fn read(&mut self, n: usize) -> Vec<u8>

Read up to n bytes from the channel.

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pub fn read_all(&mut self) -> Vec<u8>

Read all available bytes.

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pub fn read_line(&mut self) -> Option<String>

Read a line (up to and including \n).

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pub fn close(&mut self)

Close the channel (no more writes allowed).

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pub fn is_closed(&self) -> bool

Whether the channel is closed.

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pub fn available(&self) -> usize

Bytes available to read.

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pub fn bytes_written(&self) -> u64

Total bytes written.

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pub fn bytes_read(&self) -> u64

Total bytes read.

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impl Default for IoChannel

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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.