/** Get the API name of this zonegroup */
virtual const std::string& get_api_name() const = 0;
/** Get the list of placement target names for this zone */
- virtual int get_placement_target_names(std::set<std::string>& names) const = 0;
+ virtual void get_placement_target_names(std::set<std::string>& names) const = 0;
/** Get the name of the default placement target for this zone */
virtual const std::string& get_default_placement_name() const = 0;
/** Get the list of hostnames from this zone */