Interface IMContext.InvalidCompositionCallback

All Superinterfaces:
FunctionPointer
Enclosing class:
IMContext
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 IMContext.InvalidCompositionCallback extends FunctionPointer

Functional interface declaration of the InvalidCompositionCallback callback.

See Also:

  • Method Details

    • run

      boolean run(String str)
      Emitted when the filtered keys do not compose to a single valid character.
      Since:
      4.22

    • upcall

      default int upcall(MemorySegment sourceIMContext, MemorySegment str)
      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