Class MongoMetadata

• Defined in File metadata.h

Inheritance Relationships

Base Types

• public warehouse_ros::Metadata

• public warehouse_ros_mongo::WrappedBSON (Class WrappedBSON)

Class Documentation

class warehouse_ros_mongo::MongoMetadata : public warehouse_ros::Metadata, public warehouse_ros_mongo::WrappedBSON

Represents metadata attached to a message. Automatically includes a unique id and creation time.

Usage:

Metadata m(“x”, 24, “y”, 42); (templated so you can use varying number of fields, numeric or string values)

Or: m = Metadata().append(“x”, 24).append(“name”, “foo”);

Public Functions

inline MongoMetadata()

inline MongoMetadata(const std::string &json)

inline MongoMetadata(const MongoMetadata &other)

inline MongoMetadata(const BSONObj &other)

inline void append(const std::string &name, const std::string &val)

inline void append(const std::string &name, const double val)

inline void append(const std::string &name, const int val)

inline void append(const std::string &name, const bool val)

inline std::string lookupString(const std::string &name) const

inline double lookupDouble(const std::string &name) const

inline int lookupInt(const std::string &name) const

inline bool lookupBool(const std::string &name) const

inline bool lookupField(const std::string &name) const

inline std::set<std::string> lookupFieldNames() const