Interface Observer

All Known Implementing Classes:
LayerElementPanel, LayerSelectionPanel
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 Observer
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    update(Observable observable)
    This method is called when the state of the observable instance changed.
  • Method Details

    • update

      void update(Observable observable)
      This method is called when the state of the observable instance changed.
      Parameters:
      observable - the observed object that have been updated.