public virtual void setHistogramListener(HistogramListener l)
 {
     libPhotoAssistantImageProcessingPINVOKE.StagedImageProcessor_setHistogramListener(swigCPtr, HistogramListener.getCPtr(l));
 }
 internal static global::System.Runtime.InteropServices.HandleRef getCPtr(HistogramListener obj)
 {
     return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
 }