menu
dropdown_button2 package
documentation
dropdown_button2.dart
DropdownButton2<T>
onMenuStateChange property
onMenuStateChange property
brightness_4
brightness_5
onMenuStateChange
property
OnMenuStateChangeFn
?
onMenuStateChange
final
Called when the dropdown menu opens or closes.
Implementation
final OnMenuStateChangeFn? onMenuStateChange;
dropdown_button2 package
documentation
dropdown_button2
DropdownButton2<T>
onMenuStateChange property
DropdownButton2 class