tokio_executor

Struct Enter

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

Represents an executor context.

For more details, see enter documentation

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impl Enter

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pub fn on_exit<F>(&mut self, f: F)
where F: FnOnce() + 'static,

Register a callback to be invoked if and when the thread ceased to act as an executor.

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pub fn make_permanent(self)

Treat the remainder of execution on this thread as part of an executor; used mostly for thread pool worker threads.

All registered on_exit callbacks are dropped without being invoked.

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pub fn block_on<F: Future>(&mut self, f: F) -> Result<F::Item, F::Error>

Blocks the thread on the specified future, returning the value with which that future completes.

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impl Debug for Enter

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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 Drop for Enter

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl Freeze for Enter

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impl !RefUnwindSafe for Enter

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impl !Send for Enter

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impl !Sync for Enter

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impl Unpin for Enter

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impl !UnwindSafe for Enter

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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.