Dart SDK
dart:html
Storage
length property
length
Storage class
Properties
isEmpty
isNotEmpty
keys
length
values
hashCode
runtimeType
Methods
addAll
clear
containsKey
containsValue
forEach
putIfAbsent
remove
noSuchMethod
toString
Operators
operator []
operator []=
operator ==
length property
int
length
The number of key-value pairs in the map.
Implementation
int get length => _length;