Struct ena::unify::Snapshot

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pub struct Snapshot<S: UnificationStore> { /* private fields */ }
Expand description

At any time, users may snapshot a unification table. The changes made during the snapshot may either be committed or rolled back.

Auto Trait Implementations§

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impl<S> Freeze for Snapshot<S>
where <S as UnificationStore>::Snapshot: Freeze,

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impl<S> RefUnwindSafe for Snapshot<S>
where <S as UnificationStore>::Snapshot: RefUnwindSafe, S: RefUnwindSafe,

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impl<S> Send for Snapshot<S>
where <S as UnificationStore>::Snapshot: Send, S: Send,

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impl<S> Sync for Snapshot<S>
where <S as UnificationStore>::Snapshot: Sync, S: Sync,

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impl<S> Unpin for Snapshot<S>
where <S as UnificationStore>::Snapshot: Unpin, S: Unpin,

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impl<S> UnwindSafe for Snapshot<S>
where <S as UnificationStore>::Snapshot: UnwindSafe, S: UnwindSafe,

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

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

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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).

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.