Struct salsa::Snapshot

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pub struct Snapshot<DB>
where
    DB: ParallelDatabase + ?Sized,
{ /* private fields */ }
Expand description

Simple wrapper struct that takes ownership of a database DB and only gives &self access to it. See the snapshot method for more details.

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impl<DB> Snapshot<DB>
where DB: ParallelDatabase,

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pub fn new(db: DB) -> Self

Creates a Snapshot that wraps the given database handle db. From this point forward, only shared references to db will be possible.

Trait Implementations§

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impl<DB> Debug for Snapshot<DB>
where DB: ParallelDatabase + Debug + ?Sized,

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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<DB> Deref for Snapshot<DB>
where DB: ParallelDatabase,

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type Target = DB

The resulting type after dereferencing.
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fn deref(&self) -> &DB

Dereferences the value.

Auto Trait Implementations§

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impl<DB: ?Sized> RefUnwindSafe for Snapshot<DB>
where DB: RefUnwindSafe,

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impl<DB: ?Sized> Send for Snapshot<DB>

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impl<DB: ?Sized> Sync for Snapshot<DB>
where DB: Sync,

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impl<DB: ?Sized> Unpin for Snapshot<DB>
where DB: Unpin,

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impl<DB: ?Sized> UnwindSafe for Snapshot<DB>
where DB: 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

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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more