EqualityMap<K, V> class

*<Null safety>*

Inheritance

Constructors

EqualityMap (Equality<K> equality)

Creates a map with equality based on equality.

EqualityMap.from (Equality<K> equality, Map<K, V> other)

Creates a map with equality based on equality that contains all key-value pairs of other. ...

Properties

entries → Iterable<MapEntry<K, V>>

The map entries of this.
read-only, inherited

hashCode → int

The hash code for this object. ...
read-only, inherited

isEmpty → bool

Returns true if there is no key/value pair in the map.
read-only, inherited

isNotEmpty → bool

Returns true if there is at least one key/value pair in the map.
read-only, inherited

keys → Iterable<K>

The keys of this. ...
read-only, inherited

length → int

The number of key/value pairs in the map.
read-only, inherited

runtimeType → Type

A representation of the runtime type of the object.
read-only, inherited

values → Iterable<V>

The values of this. ...
read-only, inherited

Methods

addAll(Map<K, V> other) void

Adds all key/value pairs of other to this map. ...
inherited

addEntries(Iterable<MapEntry<K, V>> entries) void

Adds all key/value pairs of newEntries to this map. ...
inherited

cast<K2, V2>() Map<K2, V2>

Provides a view of this map as having RK keys and RV instances, if necessary. ...
inherited

clear() void

Removes all pairs from the map. ...
inherited

containsKey(Object? key) bool

Returns true if this map contains the given key. ...
inherited

containsValue(Object? value) bool

Returns true if this map contains the given value. ...
inherited

forEach(void f(K, V)) void

Applies f to each key/value pair of the map. ...
inherited

map<K2, V2>(MapEntry<K2, V2> transform(K, V)) Map<K2, V2>

Returns a new map where all entries of this map are transformed by the given f function.
inherited

noSuchMethod(Invocation invocation) dynamic

Invoked when a non-existent method or property is accessed. ...
inherited

putIfAbsent(K key, V ifAbsent()) V

Look up the value of key, or add a new value if it isn't there. ...
inherited

remove(Object? key) V?

Removes key and its associated value, if present, from the map. ...
inherited

removeWhere(bool test(K, V)) void

Removes all entries of this map that satisfy the given predicate.
inherited

retype<K2, V2>() Map<K2, V2>

inherited

toString() String

Returns a string representation of this object.
inherited

update(K key, V update(V), {V ifAbsent()}) V

Updates the value for the provided key. ...
inherited

updateAll(V update(K, V)) void

Updates all values. ...
inherited

Operators

operator ==(Object other) bool

The equality operator. ...
inherited

operator [](Object? key) V?

Returns the value for the given key or null if key is not in the map. ...
inherited

operator []=(K key, V value) void

Associates the key with the given value. ...
inherited