com.holonplatform.vaadin.flow.components.events

## Interface InvalidChangeEventNotifier

- 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 InvalidChangeEventNotifier

  `InvalidChangeEvent` notifier.
  Since:
    5.2.0

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `com.holonplatform.core.Registration` | `addInvalidChangeListener(InvalidChangeEventListener listener)` Add an invalid change event listener.

- - ### Method Detail

    - #### addInvalidChangeListener

          com.holonplatform.core.Registration addInvalidChangeListener(InvalidChangeEventListener listener)

      Add an invalid change event listener.
      Parameters:
        `listener` - The listener to add (not null)
      Returns:
        An handler to remove the registered listener

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