void setOptionsTemplateCallback(OptionsTemplateCallbackFunction *f) { optionsTemplateCallbackFunction = f;
void setOptionsTemplateCallback(IpfixReceiver* ipfixReceiver, OptionsTemplateCallbackFunction* f) { ipfixReceiver->optionsTemplateCallbackFunction = f;
void setOptionsTemplateCallback(OptionsTemplateCallbackFunction *f) {	optionsTemplateCallbackFunction = f;	}