Flutter
collection
UnmodifiableMapMixin
<
K
,
V
>
first property
first
UnmodifiableMapMixin class
Constructors
UnmodifiableMapMixin
Properties
first
last
entries
hashCode
isEmpty
isNotEmpty
keys
length
runtimeType
values
Methods
addAll
clear
putIfAbsent
remove
addEntries
cast
containsKey
containsValue
forEach
map
noSuchMethod
removeWhere
toString
update
updateAll
Operators
operator []=
operator ==
operator []
first property
void
first=
(
dynamic
_
)
Throws an
UnsupportedError
; operations that change the map are disallowed.
Implementation
set first(_) => _throw();