menu
dropdown_button2 package
documentation
custom_dropdown_button2.dart
CustomDropdownButton2
onChanged property
onChanged property
dark_mode
light_mode
onChanged
property
ValueChanged
<
String
?
>
?
onChanged
final
Implementation
final ValueChanged<String?>? onChanged;
dropdown_button2 package
documentation
custom_dropdown_button2
CustomDropdownButton2
onChanged property
CustomDropdownButton2 class