Interface PopupButton.PopupVisibilityListener

All Superinterfaces:
EventListener, Serializable, com.vaadin.event.SerializableEventListener
Enclosing class:
PopupButton
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 static interface PopupButton.PopupVisibilityListener extends com.vaadin.event.SerializableEventListener
Defines a listener that can receive a PopupVisibilityEvent when the visibility of the popup changes.