public Event EnqueueReadBufferRect(Buffer buffer, bool blocking, BufferCoordinates bufferOrigin, BufferCoordinates hostOrigin, BufferSize region, long bufferRowPitch, long bufferSlicePitch, long hostRowPitch, long hostSlicePitch, IntPtr destination, params Event[] eventWaitList) { EventSafeHandle[] eventHandles = null; if (eventWaitList != null) { eventHandles = Array.ConvertAll(eventWaitList, @event => @event.Handle); } EventSafeHandle handle = UnsafeNativeMethods.EnqueueReadBufferRect(Handle, buffer.Handle, blocking, ref bufferOrigin, ref hostOrigin, ref region, (IntPtr)bufferRowPitch, (IntPtr)bufferSlicePitch, (IntPtr)hostRowPitch, (IntPtr)hostSlicePitch, destination, eventHandles); return(new Event(handle)); }