dart:core

MapEntry<K, V> class

A key/value pair representing an entry in a Map.

The Map interface contains various methods that can inspect or modify the map based on entry objects.

final map = {'1': 'A', '2': 'B'};
map.addEntries([
 MapEntry('3', 'C'),
 MapEntry('4', 'D'),
]);
print(map); // {1: A, 2: B, 3: C, 4: D}

Constructors

MapEntry(K key, V value)

const

factory

Creates an entry with key and value.

Properties

hashCode → int

read-only, inherited

The hash code for this object.

key → K

final

The key of the entry.

runtimeType → Type

read-only, inherited

A representation of the runtime type of the object.

value → V

final

The value associated to key in the map.

Methods

noSuchMethod(Invocation invocation) → dynamic

inherited

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

toString() → String

override

A string representation of this object.

Operators

operator ==(Object other) → bool

inherited

The equality operator.