internal static HandleRef getCPtrAndSetReference(labelCacheObj obj, object parent) {
   if (obj != null)
   {
     obj.swigParentRef = parent;
     return obj.swigCPtr;
   }
   else
   {
     return new HandleRef(null, IntPtr.Zero);
   }
 }
 internal static HandleRef getCPtr(labelCacheObj obj) {
   return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
 }