FormItemWrapperBuilder<T> typedef
FormItemWrapperBuilder<T> =
Widget Function(BuildContext context, T value, ValueUpdater<T> updater)
custom form widget builder
value
is form item field value, that call on value
change
updater
value's updater, receive new value
and update widget builder
Implementation
typedef FormItemWrapperBuilder<T> = Widget Function(
BuildContext context,
T value,
ValueUpdater<T> updater,
);