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.

Method Summary

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

Method Detail

beforeLeave

void beforeLeave(BeforeLeaveEvent event)

Callback executed before navigation to detaching Component chain is made.

Parameters:

event - before navigation event with event details