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

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

  • Method Details

    • 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