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CoroutineState

Enum CoroutineState 

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pub enum CoroutineState<Y, R> {
    Yielded(Y),
    Complete(R),
}
🔬This is a nightly-only experimental API. (coroutine_trait #43122)
Expand description

The result of a coroutine resumption.

This enum is returned from the Coroutine::resume method and indicates the possible return values of a coroutine. Currently this corresponds to either a suspension point (Yielded) or a termination point (Complete).

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Yielded(Y)

🔬This is a nightly-only experimental API. (coroutine_trait #43122)

The coroutine suspended with a value.

This state indicates that a coroutine has been suspended, and typically corresponds to a yield statement. The value provided in this variant corresponds to the expression passed to yield and allows coroutines to provide a value each time they yield.

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Complete(R)

🔬This is a nightly-only experimental API. (coroutine_trait #43122)

The coroutine completed with a return value.

This state indicates that a coroutine has finished execution with the provided value. Once a coroutine has returned Complete it is considered a programmer error to call resume again.

Trait Implementations§

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impl<Y: Clone, R: Clone> Clone for CoroutineState<Y, R>

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fn clone(&self) -> Self

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)
where Self:,

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Performs copy-assignment from source. Read more
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impl<Y: Copy, R: Copy> Copy for CoroutineState<Y, R>

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impl<Y: Debug, R: Debug> Debug for CoroutineState<Y, R>

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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Formats the value using the given formatter. Read more
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impl<Y: Eq, R: Eq> Eq for CoroutineState<Y, R>

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impl<Y: Hash, R: Hash> Hash for CoroutineState<Y, R>

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fn hash<__H: Hasher>(&self, state: &mut __H)

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H: Hasher>(data: &[Self], state: &mut H)
where Self: Sized,

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Feeds a slice of this type into the given Hasher. Read more
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impl<Y: Ord, R: Ord> Ord for CoroutineState<Y, R>

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fn cmp(&self, other: &Self) -> Ordering

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
This method returns an Ordering between self and other. Read more
1.21.0 (const: unstable) · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Compares and returns the maximum of two values. Read more
1.21.0 (const: unstable) · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Compares and returns the minimum of two values. Read more
1.50.0 (const: unstable) · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Restrict a value to a certain interval. Read more
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fn clamp_to<R>(self, range: R) -> Self
where Self: Sized, R: ClampBounds<Self>,

🔬This is a nightly-only experimental API. (clamp_to #147781)
Restrict a value to a certain range. Read more
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impl<Y: PartialEq, R: PartialEq> PartialEq for CoroutineState<Y, R>

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fn eq(&self, other: &Self) -> bool

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Inequality operator !=. Read more
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impl<Y: PartialOrd, R: PartialOrd> PartialOrd for CoroutineState<Y, R>

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fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
This method returns an ordering between self and other values if one exists. Read more
1.0.0 (const: unstable) · Source§

fn lt(&self, other: &Rhs) -> bool

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 (const: unstable) · Source§

fn le(&self, other: &Rhs) -> bool

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 (const: unstable) · Source§

fn gt(&self, other: &Rhs) -> bool

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 (const: unstable) · Source§

fn ge(&self, other: &Rhs) -> bool

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl<Y: PartialEq, R: PartialEq> StructuralPartialEq for CoroutineState<Y, R>

Auto Trait Implementations§

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impl<Y, R> Freeze for CoroutineState<Y, R>
where Y: Freeze, R: Freeze,

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impl<Y, R> RefUnwindSafe for CoroutineState<Y, R>

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impl<Y, R> Send for CoroutineState<Y, R>
where Y: Send, R: Send,

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impl<Y, R> Sync for CoroutineState<Y, R>
where Y: Sync, R: Sync,

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impl<Y, R> Unpin for CoroutineState<Y, R>
where Y: Unpin, R: Unpin,

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impl<Y, R> UnsafeUnpin for CoroutineState<Y, R>
where Y: UnsafeUnpin, R: UnsafeUnpin,

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impl<Y, R> UnwindSafe for CoroutineState<Y, R>
where Y: UnwindSafe, R: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit #126799)
This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).

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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).

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 = !

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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
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>

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Performs the conversion.