Package com.dua3.utility.concurrent

Interface ReadOnlyValue<T extends @Nullable Object>

Type Parameters:
T - the type of the value
All Known Subinterfaces:
Value<T>
All Known Implementing Classes:
SimpleValue
public interface ReadOnlyValue<T extends @Nullable Object>
Represents a read-only value that can be accessed and observed.

  • Method Details

    • get

      T get()
      Retrieves the value of type T.
      Returns:
      The value of type T.

    • addChangeListener

      void addChangeListener(BiConsumer<? super T,? super T> listener)
      Adds a change listener for the given method. The change listener will be triggered whenever the value of type T changes.
      Parameters:
      listener - The change listener to be added. The change listener is a BiConsumer that accepts two parameters: - The previous value of type T - The new value of type T The change listener does not return a value.

    • removeChangeListener

      void removeChangeListener(BiConsumer<? super T,? super T> listener)
      Removes a change listener for the given method. The change listener will no longer be triggered whenever the value of type T changes.
      Parameters:
      listener - The change listener to be removed. The change listener is a BiConsumer that was previously added using the addChangeListener method.

    • getChangeListeners

      Collection<BiConsumer<? super T,? super T>> getChangeListeners()
      Returns a collection of all the change listeners currently registered for this method.
      Returns:
      A collection of change listeners, each represented as a BiConsumer. The change listeners are used to listen for changes in the value of type T.