toJson method
Implementation
@override
String? toJson(FloatingLabelBehavior? value) {
if (value == null) return null;
switch (value) {
case FloatingLabelBehavior.always:
return 'always';
break;
case FloatingLabelBehavior.auto:
return 'auto';
break;
case FloatingLabelBehavior.never:
return 'never';
break;
}
throw 'Json_Unsuported_Value';
}