void setDataDataRecordCallback(DataDataRecordCallbackFunction *f) { dataDataRecordCallbackFunction = f;
void setDataDataRecordCallback(IpfixReceiver* ipfixReceiver, DataDataRecordCallbackFunction* f) { ipfixReceiver->dataDataRecordCallbackFunction = f;
void setDataDataRecordCallback(DataDataRecordCallbackFunction *f) {	dataDataRecordCallbackFunction = f;	}