Package com.vaadin.flow.router.internal

Interface BeforeLeaveHandler

All Superinterfaces:
Serializable
All Known Subinterfaces:
BeforeLeaveListener, BeforeLeaveObserver
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 BeforeLeaveHandler extends Serializable
The base interface for every BeforeLeaveEvent handler.

For internal use only. May be renamed or removed in a future release.

Since:
1.0

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    beforeLeave(BeforeLeaveEvent event)
    Callback executed before navigation to detaching Component chain is made.

  • Method Details

    • beforeLeave

      void beforeLeave(BeforeLeaveEvent event)
      Callback executed before navigation to detaching Component chain is made.
      Parameters:
      event - before navigation event with event details