Dart SDK
dart:html
Storage
isEmpty property
isEmpty
Storage class
Properties
isEmpty
isNotEmpty
keys
length
values
hashCode
runtimeType
Methods
addAll
clear
containsKey
containsValue
forEach
putIfAbsent
remove
noSuchMethod
toString
Operators
operator []
operator []=
operator ==
isEmpty property
bool
isEmpty
Returns true if there is no key-value pair in the map.
Implementation
bool get isEmpty => _key(0) == null;