Interface Mount.PreUnmountCallback

All Superinterfaces:
FunctionPointer
Enclosing interface:
Mount
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 Mount.PreUnmountCallback extends FunctionPointer

Functional interface declaration of the PreUnmountCallback callback.

See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    run()
    This signal may be emitted when the GMount is about to be unmounted.
    default MemorySegment
    toCallback(Arena arena)
    Creates a native function pointer to the upcall(MemorySegment) method.
    default void
    upcall(MemorySegment sourceMount)
    The upcall method is called from native code.

  • Method Details

    • run

      void run()

      This signal may be emitted when the GMount is about to be unmounted.

      This signal depends on the backend and is only emitted if GIO was used to unmount.

      Since:
      2.22

    • upcall

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

    • toCallback

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