Dart SDK
dart:core
Map
length
length
Dart SDK
dart:core
Map
length
property
length
Dart SDK
dart:core
Map
Properties
isEmpty
isNotEmpty
keys
length
values
Constructors
Map
from
fromIterable
fromIterables
identity
unmodifiable
Operators
operator []
operator []=
Methods
addAll
clear
containsKey
containsValue
forEach
putIfAbsent
remove
int
length
The number of key-value pairs in the map.