Sender

Struct Sender 

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pub struct Sender<S: OneshotStorage> { /* private fields */ }
Expand description

Sender for one-shot value transfer

一次性值传递的发送器

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impl<S: OneshotStorage> Sender<S>

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pub fn new() -> (Self, Receiver<S>)

Create a new oneshot sender with receiver

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pub fn send(self, value: S::Value) -> Result<(), S::Value>

Send a value through the channel

Returns Err(value) if the receiver was already dropped or closed.

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pub fn send_unchecked(self, value: S::Value)

Send a value without checking if receiver is dropped

This is faster than send() as it skips the Arc reference count check.

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pub fn is_closed(&self) -> bool

Check if the receiver has been closed or dropped

检查接收器是否已关闭或丢弃

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impl<S: OneshotStorage> Debug for Sender<S>

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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<S: OneshotStorage> Drop for Sender<S>

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl<S> Freeze for Sender<S>

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impl<S> !RefUnwindSafe for Sender<S>

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impl<S> Send for Sender<S>

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impl<S> Sync for Sender<S>

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impl<S> Unpin for Sender<S>

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impl<S> !UnwindSafe for Sender<S>

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.