Interface CompletionFunc

All Superinterfaces:
FunctionPointer
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface @Deprecated @Generated("org.javagi.JavaGI") public interface CompletionFunc extends FunctionPointer
Deprecated.

Functional interface declaration of the CompletionFunc callback.

See Also:

  • Method Details

    • run

      @Deprecated String run(@Nullable MemorySegment item)
      Deprecated.
      Rarely used API
      Specifies the type of the function passed to g_completion_new(). It should return the string corresponding to the given target item. This is used when you use data structures as GCompletion items.
      Parameters:
      item - the completion item.
      Returns:
      the string corresponding to the item.

    • upcall

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

    • toCallback

      default MemorySegment toCallback(Arena arena)
      Deprecated.
      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