queriable_storage

Struct QueriableDataStore

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pub struct QueriableDataStore<T> { /* private fields */ }
Expand description

Data structure that can be queried by multiple filters. Its not allowed to modify data after the generation of the data store.

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impl<T> QueriableDataStore<T>

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pub fn filter(&self, filter: DataFilter) -> impl Iterator<Item = &T>

Get all entries of the DataStore that match the filter.

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pub fn get_index<F, U>(&self, index_provider: F) -> SortedIndex<U>
where F: Fn(&T) -> U, U: Ord,

Get a new Index for the DataStore for the provided key.

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pub fn items(&self) -> impl Iterator<Item = &T>

Iterate over all items in the DataStore.

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impl<T> From<Vec<T>> for QueriableDataStore<T>

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fn from(items: Vec<T>) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

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impl<T> Freeze for QueriableDataStore<T>

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impl<T> RefUnwindSafe for QueriableDataStore<T>
where T: RefUnwindSafe,

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impl<T> Send for QueriableDataStore<T>
where T: Send,

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impl<T> Sync for QueriableDataStore<T>
where T: Sync,

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impl<T> Unpin for QueriableDataStore<T>
where T: Unpin,

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impl<T> UnwindSafe for QueriableDataStore<T>
where T: 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, 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.