Dart SDK
dart:collection
HashMap
isNotEmpty
isNotEmpty
Dart SDK
dart:collection
HashMap
isNotEmpty
property
isNotEmpty
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
isNotEmpty
Returns true if there is at least one key-value pair in the map.