LinkedLruHashMap<K, V> class

A linked hash-table based implementation of LruMap.

Implemented types

Constructors

LinkedLruHashMap({int? maximumSize})
Create a new LinkedLruHashMap with a maximumSize.
factory

Properties

entries → Iterable<MapEntry<K, V>>
The map entries of this Map.
no setteroverride
hashCode → int
The hash code for this object.
no setterinherited
isEmpty → bool
Whether there is no key/value pair in the map.
no setteroverride
isNotEmpty → bool
Whether there is at least one key/value pair in the map.
no setteroverride
keys → Iterable<K>
The keys of this - in order of MRU to LRU.
no setteroverride
length → int
The number of key/value pairs in the map.
no setteroverride
maximumSize ↔ int
Maximum size of the Map. If length exceeds this value at any time, n entries accessed the earliest are removed, where n is length - maximumSize.
getter/setter pairoverride
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
values → Iterable<V>
The values of this - in order of MRU to LRU.
no setteroverride

Methods

addAll(Map<K, V> other) → void
Adds all key-value pairs of other to this map.
override
addEntries(Iterable<MapEntry<K, V>> entries) → void
Adds all key/value pairs of newEntries to this map.
override
cast<K2, V2>() → LinkedLruHashMap<K2, V2>
Provides a view of this map as having RK keys and RV instances, if necessary.
override
clear() → void
Removes all entries from the map.
override
containsKey(Object? key) → bool
Whether this map contains the given key.
override
containsValue(Object? value) → bool
Whether this map contains the given value.
override
forEach(void action(K key, V value)) → void
Applies action to each key-value pair of the map in order of MRU to LRU.
override
map<K2, V2>(Object transform(K key, V value)) → Map<K2, V2>
Returns a new map where all entries of this map are transformed by the given convert function.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
putIfAbsent(K key, V ifAbsent()) → V
Look up the value associated with key, or add a new value if it isn't there. The pair is promoted to the MRU position.
override
remove(Object? key) → V?
Removes key and its associated value, if present, from the map.
override
removeWhere(bool test(K key, V value)) → void
Removes all entries of this map that satisfy the given test.
override
toString() → String
A string representation of this object.
override
update(K key, V update(V value), {V ifAbsent()?}) → V
Updates the value for the provided key.
override
updateAll(V update(K key, V value)) → void
Updates all values.
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited
operator [](Object? key) → V?
Get the value for a key in the Map. The key will be promoted to the 'Most Recently Used' position.
override
operator []=(K key, V value) → void
If key already exists, promotes it to the MRU position & assigns value.
override