IndexedLinkedHashMap

Struct IndexedLinkedHashMap 

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pub struct IndexedLinkedHashMap<I, K, V> { /* private fields */ }
Expand description

Stores number of keys, keys in order, and values.

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impl<I, K, V> IndexedLinkedHashMap<I, K, V>
where I: Ordered<K> + Default, K: Eq + Hash + Clone, V: Clone,

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pub fn new() -> Self

Creates new IndexedLinkedHashMap.

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pub fn get(&self, k: K) -> Option<&V>

Gets value using key; returns Some(v) if exists or None.

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pub fn set(&mut self, k: K, v: V)

Sets value; upserts if exists already or adds new entry.

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pub fn at(&self, i: Option<usize>) -> Option<&V>

Gets value using index; returns Some(v) if exists or None.

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pub fn key_at(&self, i: Option<usize>) -> Option<&K>

Gets key using index; returns Some(k) if exists or None.

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pub fn set_at(&mut self, i: Option<usize>, k: K, v: V)

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pub fn remove(&mut self, k: K) -> Option<IndexedLinkedHashMapValue<V>>

Removes value; returns Some(v) if exists or None.

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pub fn clear(&mut self)

Clears all values.

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pub fn len(&self) -> usize

Gets length.

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pub fn contains_key(&self, k: K) -> bool

Check if contains a key.

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pub fn keys(&self) -> &I

Gets all keys.

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pub fn values(&self) -> Vec<&IndexedLinkedHashMapValue<V>>

Gets all values.

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impl<I, K, V> Debug for IndexedLinkedHashMap<I, K, V>
where I: Ordered<K> + Default, K: Eq + Hash + Clone + Debug, V: Clone + Debug,

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<I, K, V> Freeze for IndexedLinkedHashMap<I, K, V>
where I: Freeze,

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impl<I, K, V> RefUnwindSafe for IndexedLinkedHashMap<I, K, V>

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impl<I, K, V> Send for IndexedLinkedHashMap<I, K, V>
where I: Send, K: Send, V: Send,

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impl<I, K, V> Sync for IndexedLinkedHashMap<I, K, V>
where I: Sync, K: Sync, V: Sync,

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impl<I, K, V> Unpin for IndexedLinkedHashMap<I, K, V>
where I: Unpin, K: Unpin, V: Unpin,

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impl<I, K, V> UnwindSafe for IndexedLinkedHashMap<I, K, V>
where I: UnwindSafe, K: UnwindSafe, V: 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.