com.vaadin.flow.router.BeforeEnterEvent API 13.0.13 | Vaadin

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com.vaadin.flow.router.

java.lang.Object
- java.util.EventObject
- - com.vaadin.flow.router.BeforeEvent
  - - com.vaadin.flow.router.BeforeEnterEvent

All Implemented Interfaces:

Serializable
```
public class BeforeEnterEvent
extends BeforeEvent
```
Event created before navigation happens.

Since:

1.0

Author:

Vaadin Ltd

See Also:

Serialized Form

Field Summary
- Fields inherited from class java.util.EventObject
  source

Constructor Summary

Constructors
Constructor and Description
`BeforeEnterEvent(NavigationEvent event, Class<?> navigationTarget)` Construct event from a NavigationEvent.
`BeforeEnterEvent(Router router, NavigationTrigger trigger, Location location, Class<?> navigationTarget, UI ui)` Constructs a new BeforeNavigation Event.

Method Summary
- Methods inherited from class com.vaadin.flow.router.BeforeEvent
  forwardTo, forwardTo, forwardTo, forwardTo, forwardTo, forwardTo, getErrorParameter, getForwardTarget, getForwardTargetType, getLocation, getNavigationTarget, getRerouteTarget, getRouteTargetType, getSource, getTrigger, getUI, hasErrorParameter, hasForwardTarget, hasRerouteTarget, rerouteTo, rerouteTo, rerouteTo, rerouteTo, rerouteTo, rerouteTo, rerouteToError, rerouteToError, rerouteToError
- Methods inherited from class java.util.EventObject
  toString
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - BeforeEnterEvent
```
public BeforeEnterEvent(NavigationEvent event,
                        Class<?> navigationTarget)
```
    Construct event from a NavigationEvent.
    
    Parameters:
    
    event - NavigationEvent that is on going
    
    navigationTarget - Navigation target
  - BeforeEnterEvent
```
public BeforeEnterEvent(Router router,
                        NavigationTrigger trigger,
                        Location location,
                        Class<?> navigationTarget,
                        UI ui)
```
    Constructs a new BeforeNavigation Event.
    
    Parameters:
    
    router - the router that triggered the change, not null
    
    trigger - the type of user action that triggered this location change, not null
    
    location - the new location, not null
    
    navigationTarget - navigation target class
    
    ui - the UI related to the navigation