com.vaadin.flow.router.internal.BeforeEnterHandler API 14.12.5 | Vaadin

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com.vaadin.flow.router.internal.

All Superinterfaces:

Serializable

All Known Subinterfaces:

BeforeEnterListener, BeforeEnterObserver

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 BeforeEnterHandler
extends Serializable
```
The base interface for every BeforeEnterEvent handler.
For internal use only. May be renamed or removed in a future release.

Since:

1.0

- Method Summary
  
  All Methods
  Modifier and Type Method and Description
  
  void beforeEnter(BeforeEnterEvent event)
  Callback executed before navigation to attaching Component chain is made.

- Method Detail
  - beforeEnter
```
void beforeEnter(BeforeEnterEvent event)
```
    Callback executed before navigation to attaching Component chain is made.
    
    Parameters:
    
    event - before navigation event with event details