Tooltip(
padding: EdgeInsets.all(8.0),
margin: EdgeInsets.only(top: 8.0),
message: 'Tooltip',
child: Text('Tooltip'),
),Tooltip(
message: 'Tooltip',
child: Text('Tooltip'),
),Flutter Tooltip
A tooltip is a material design class in Flutter that provides text labels to explain the functionality of a button or user interface action. In other words, it is used to show additional information when the user moves or points over a particular widget.