WidgetEventController.value constructor

WidgetEventController.value(Set<WidgetEvent> events, { ValueSetter<Set<WidgetEvent>>? onChanged, })

Creates a new instance of WidgetEventController with a specific set of events.

• events: The initial set of active WidgetEvents.
• onChanged: A callback invoked when the set of active events changes. It takes a new set of events as a parameter and returns void.

Implementation

WidgetEventController.value(
  Set<WidgetEvent> events, {
  this.onChanged,
}) : value = events;