mv::storage

Struct View

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pub struct View<'storage, K: Key, V: Value> { /* private fields */ }
Expand description

Consistent view of the storage at the certain version

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impl<K: Key, V: Value> StorageReadOnly<K, V> for View<'_, K, V>

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fn len(&self) -> usize

Get amount of entries in the storage

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fn get<Q>(&self, key: &Q) -> Option<&V>
where K: Ord + Borrow<Q>, Q: Ord + ?Sized,

Read entry from the storage
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fn iter(&self) -> Iter<'_, K, V> ⓘ

Iterate over all entries in the storage
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fn range<Q>(&self, bounds: impl RangeBounds<Q>) -> RangeIter<'_, K, V> ⓘ
where K: Borrow<Q>, Q: Ord + ?Sized,

Iterate over range of entries in the storage

Auto Trait Implementations§

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impl<'storage, K, V> Freeze for View<'storage, K, V>

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impl<'storage, K, V> RefUnwindSafe for View<'storage, K, V>
where K: RefUnwindSafe, V: RefUnwindSafe,

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impl<'storage, K, V> Send for View<'storage, K, V>

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impl<'storage, K, V> Sync for View<'storage, K, V>

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impl<'storage, K, V> Unpin for View<'storage, K, V>

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impl<'storage, K, V> UnwindSafe for View<'storage, K, V>
where K: RefUnwindSafe, V: RefUnwindSafe,

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> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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