Interface ActionGroup.ActionRemovedCallback

All Superinterfaces:
FunctionPointer
Enclosing interface:
ActionGroup
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 static interface ActionGroup.ActionRemovedCallback extends FunctionPointer

Functional interface declaration of the ActionRemovedCallback callback.

See Also:

  • Method Details

    • run

      void run(String actionName)

      Signals that an action is just about to be removed from the group.

      This signal is emitted before the action is removed, so the action is still visible and can be queried from the signal handler.

      Since:
      2.28

    • upcall

      default void upcall(MemorySegment sourceActionGroup, MemorySegment actionName)
      The upcall method is called from native code. The parameters are marshaled and run(String) is executed.

    • toCallback

      default MemorySegment toCallback(Arena arena)
      Creates a native function pointer to the upcall(MemorySegment, MemorySegment) method.
      Specified by:
      toCallback in interface FunctionPointer
      Parameters:
      arena - the arena in which the function pointer is allocated
      Returns:
      the native function pointer