Dart SDK
dart:collection
HashMap
isEmpty
isEmpty
Dart SDK
dart:collection
HashMap
isEmpty
property
isEmpty
Dart SDK
dart:collection
HashMap
Properties
isEmpty
isNotEmpty
keys
length
values
Constructors
HashMap
from
fromIterable
fromIterables
identity
Operators
operator []
operator []=
Methods
addAll
clear
containsKey
containsValue
forEach
putIfAbsent
remove
bool
isEmpty
Returns true if there is no key-value pair in the map.