Package org.vaadin.miki.events.state

Interface StateChangeNotifier<S extends Serializable,C extends com.vaadin.flow.component.Component & HasState<S>>

Type Parameters:
S - State type.
C - Component type.
All Known Implementing Classes:
MultiClickButton
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface StateChangeNotifier<S extends Serializable,C extends com.vaadin.flow.component.Component & HasState<S>>
Marker interface for objects that broadcast StateChangeEvents.
Since:
2020-07-08
Author:
miki

  • Method Details

    • addStateChangeListener

      com.vaadin.flow.shared.Registration addStateChangeListener(StateChangeListener<S,C> listener)
      Adds given StateChangeListener.
      Parameters:
      listener - Listener to be notified about StateChangeEvents.
      Returns:
      A Registration that can be used to stop listening to the event.