Class Metadata

Defined in File metadata.h

Class Documentation

class Metadata

Represents metadata attached to a message.

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

Public Types

typedef boost::shared_ptr<Metadata> Ptr

typedef boost::shared_ptr<const Metadata> ConstPtr

Public Functions

inline virtual ~Metadata()

virtual void append(const std::string &name, const std::string &val) = 0

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

virtual void append(const std::string &name, const double val) = 0

virtual void append(const std::string &name, const int val) = 0

virtual void append(const std::string &name, const bool val) = 0

virtual std::string lookupString(const std::string &name) const = 0

virtual double lookupDouble(const std::string &name) const = 0

virtual int lookupInt(const std::string &name) const = 0

virtual bool lookupBool(const std::string &name) const = 0

virtual bool lookupField(const std::string &name) const = 0

virtual std::set<std::string> lookupFieldNames() const = 0