Flutter find a widget

var keyA = UniqueKey();
var keyB = UniqueKey();
var keyC = UniqueKey();
var keyD = UniqueKey();
List<Widget> widgetList = List<Widget>();

widgetList.add(WidgetA(key: keyA));
widgetList.add(WidgetB(key: keyB));
widgetList.add(WidgetC(key: keyC));
widgetList.add(WidgetD(key: keyD));

Widget activeWidget = widgetList.firstWhere((x) => x.key == keyB);

Source: stackoverflow.com

Similar codes

0 vote86 views1 answer
Panning script c# on phone
C#
0 vote132 views1 answer
Instantiate an object at a certain position unity
C#Unity
0 vote97 views1 answer
Declare string array c# without size
C#
0 vote99 views1 answer
C# get random between 0 and 1
C#
2 votes104 views2 answers
How to validate if date is a weekday or weekend c#
C#
1 vote91 views1 answer
Lat long data type c#
C#
0 vote104 views1 answer
Link form to a button in dashbord visual c#
C#
7 votes97 views1 answer
Unity 2d jump
C#
13 votes103 views2 answers
C# list to array
C#
0 vote102 views1 answer
Worldtimebuddy
C#