virtual std::string Homepage() {return std::string();}
// An arbitrary custom field
- virtual std::string RecordField(const char *fieldName) { return std::string();};
+ virtual std::string RecordField(const char * /*fieldName*/) { return std::string();};
// The record in binary form
virtual void GetRec(const char *&Start,const char *&Stop) {Start = Stop = 0;};