Interface CellCallback

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 CellCallback extends FunctionPointer
Deprecated.

Functional interface declaration of the CellCallback callback.

See Also:

  • Method Details

    • run

      @Deprecated boolean run(CellRenderer renderer)
      Deprecated.
      There is no replacement
      The type of the callback functions used for iterating over the cell renderers of a GtkCellArea, see gtk_cell_area_foreach().
      Parameters:
      renderer - the cell renderer to operate on
      Returns:
      true to stop iterating over cells.

    • upcall

      default int upcall(MemorySegment renderer, MemorySegment data)
      Deprecated.
      The upcall method is called from native code. The parameters are marshaled and run(CellRenderer) is executed.

    • toCallback

      default MemorySegment toCallback(Arena arena)
      Deprecated.
      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