Flutter
widgets
Widget
Widget const constructor
Widget
Flutter
widgets
Widget
Widget const constructor
Widget class
Constructors
Widget
Properties
hashCode
key
runtimeType
Methods
createElement
debugDescribeChildren
debugFillProperties
noSuchMethod
toDiagnosticsNode
toString
toStringDeep
toStringShallow
toStringShort
Operators
operator ==
Static methods
canUpdate
description
Widget
constructor
Null safety
const
Widget
(
{
Key
?
key
}
)
Initializes
key
for subclasses.
Implementation
const Widget({ this.key });