onTab property
The callback function called when the action button is tapped.
The value passed to the callback is true if the button is selected, false if it is unselected.
Implementation
final ValueChanged<bool>? onTab;
The callback function called when the action button is tapped.
The value passed to the callback is true if the button is selected, false if it is unselected.
final ValueChanged<bool>? onTab;