Dart SDK
dart:collection
MapMixin
<K, V>
isEmpty property
isEmpty
MapMixin class
Constructors
MapMixin
Properties
isEmpty
isNotEmpty
keys
length
values
hashCode
runtimeType
Methods
addAll
clear
containsKey
containsValue
forEach
putIfAbsent
remove
toString
noSuchMethod
Operators
operator []
operator []=
operator ==
isEmpty property
bool
isEmpty
Returns true if there is no key-value pair in the map.
Implementation
bool get isEmpty => keys.isEmpty;