Interface Printer.DetailsAcquiredCallback

All Superinterfaces:
FunctionPointer
Enclosing class:
Printer
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 Printer.DetailsAcquiredCallback extends FunctionPointer

Functional interface declaration of the DetailsAcquiredCallback callback.

See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    run(boolean success)
    Emitted in response to a request for detailed information about a printer from the print backend.
    default MemorySegment
    toCallback(Arena arena)
    Creates a native function pointer to the upcall(MemorySegment, int) method.
    default void
    upcall(MemorySegment sourcePrinter, int success)
    The upcall method is called from native code.

  • Method Details

    • run

      void run(boolean success)

      Emitted in response to a request for detailed information about a printer from the print backend.

      The success parameter indicates if the information was actually obtained.

    • upcall

      default void upcall(MemorySegment sourcePrinter, int success)
      The upcall method is called from native code. The parameters are marshaled and run(boolean) is executed.

    • toCallback

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