Dart SDK
dart:collection
SetMixin
contains
method
contains
SetMixin
Properties
iterator
length
isEmpty
isNotEmpty
single
first
last
Constructors
SetMixin
Methods
add
contains
lookup
remove
toSet
clear
addAll
removeAll
retainAll
removeWhere
retainWhere
containsAll
union
intersection
difference
toList
map
toString
where
expand
forEach
reduce
fold
every
join
any
take
takeWhile
skip
skipWhile
firstWhere
lastWhere
singleWhere
elementAt
bool
contains
(
Object
element
)
Returns true if [value] is in the set.