Enum State

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pub enum State<Y, T> {
    Yield(Y),
    Complete(T),
}
Expand description

Represents the state of a coroutine, which can either yield a value of type Y or complete with a value of type T.

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Yield(Y)

The coroutine yielded a value of type Y.

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Complete(T)

The coroutine completed with a value of type T.

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impl<Y, T> State<Y, T>

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pub fn as_yield(&self) -> Option<&Y>

Returns Some with the yielded value if the state is [Yield], otherwise None.

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pub fn as_complete(&self) -> Option<&T>

Returns Some with the completed value if the state is [Complete], otherwise None.

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pub fn is_yield(&self) -> bool

Returns true if the state is [Yield].

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pub fn is_complete(&self) -> bool

Returns true if the state is [Complete].

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impl<T> State<T, T>

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pub fn value(self) -> T

Returns the value contained in the state, regardless of whether it is a yield or complete state.

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impl<Y: Debug, T: Debug> Debug for State<Y, T>

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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<Y: PartialEq, T: PartialEq> PartialEq for State<Y, T>

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fn eq(&self, other: &State<Y, T>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<Y: Eq, T: Eq> Eq for State<Y, T>

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impl<Y, T> StructuralPartialEq for State<Y, T>

Auto Trait Implementations§

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impl<Y, T> Freeze for State<Y, T>
where Y: Freeze, T: Freeze,

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impl<Y, T> RefUnwindSafe for State<Y, T>

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impl<Y, T> Send for State<Y, T>
where Y: Send, T: Send,

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impl<Y, T> Sync for State<Y, T>
where Y: Sync, T: Sync,

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impl<Y, T> Unpin for State<Y, T>
where Y: Unpin, T: Unpin,

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impl<Y, T> UnwindSafe for State<Y, T>
where Y: UnwindSafe, T: UnwindSafe,

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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.