BadExpandableControlled constructor
      const
      BadExpandableControlled({ 
    
    
- Key? key,
- required bool open,
- required VoidCallback onToggle,
- VoidCallback? onEnd,
- double gap = 0,
- required Widget headerBuilder(- bool open
 
- required Widget child,
Implementation
const BadExpandableControlled({
  super.key,
  required this.open,
  required this.onToggle,
  this.onEnd,
  this.gap = 0,
  required this.headerBuilder,
  required this.child,
});