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

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

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