onRemoveInputEvent method
Called when the form is removed an input.
Implementation
Future<void> onRemoveInputEvent(
LyFormRemoveInputEvent event,
Emitter<LyFormState<D, E>> emit,
) async {
if (event.index < 0 || event.index > _inputs.length) {
throw Exception('Index out of range.');
}
_inputs.removeAt(event.index);
await _subscriptions.removeAt(event.index).cancel();
await onChangedEvent(emit);
}