experimenting with recursive constructor and dataset call

datapool/PoolRawAccess.h

@@ -50,6 +50,7 @@ private:
 	 * \brief	The information whether the class is read-write or read-only is stored here.
 	 */
 	ReadWriteMode_t readWriteMode;
+	PoolRawAccess * nextPoolRawAccess;
 	static const uint8_t RAW_MAX_SIZE = sizeof(double);
 protected:
 	/**