Package com.vaadin.flow.server

Interface BootstrapInitialPredicate

All Superinterfaces:

EventListener, Serializable

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 BootstrapInitialPredicate
extends EventListener, Serializable

The callback used by bootstrap handlers in order to know when a request needs to pre-render the UI and include the initial UIDL in the page.

Since:

3.0

Method Summary

Modifier and Type	Method	Description
boolean	includeInitialUidl(VaadinRequest request)	Return whether the bootstrap handler has to include initial UIDL in the response.

Method Detail

includeInitialUidl

boolean includeInitialUidl(VaadinRequest request)

Return whether the bootstrap handler has to include initial UIDL in the response.

Parameters:

request - Vaadin request.

Returns:

true if initial should be included