Wrapper around a class that implements Map that only exposes Map members.

A simple wrapper that delegates all Map members to the map provided in the constructor.

Base for delegating map implementations like UnmodifiableMapView.

Implements
Implemented by

Constructors

MapView(Map<K, V> map)

const

Properties

isEmpty bool

read-only
isNotEmpty bool

read-only
keys Iterable<K>

read-only
length int

read-only
values Iterable<V>

read-only
hashCode int

The hash code for this object.

read-only, inherited
runtimeType Type

A representation of the runtime type of the object.

read-only, inherited

Operators

operator [](Object key) → V

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

operator []=(K key, V value) → void

Associates the key with the given value.

operator ==(other) bool

The equality operator.

inherited

Methods

addAll(Map<K, V> other) → void

Adds all key-value pairs of other to this map.

clear() → void

Removes all pairs from the map.

containsKey(Object key) bool

Returns true if this map contains the given key.

containsValue(Object value) bool

Returns true if this map contains the given value.

forEach(void action(K key, V value)) → void

Applies f to each key-value pair of the map.

putIfAbsent(K key, V ifAbsent()) → V

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

remove(Object key) → V

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

toString() String

Returns a string representation of this object.

noSuchMethod(Invocation invocation) → dynamic

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

inherited