An attributes is a kind of property that can be associated to a graph. An attributes has a name (a string) and a value of any type. It can be, for example ,the name of a graph, or a date of creation of the graph.
Attributes can be added and accessed with those three following member functions :
DataSet getAttributes ()
: Returns the attributes of a graph.
template<typename ATTRIBUTETYPE> ATTRIBUTETYPE getAttribute (const std::string name)
: Get an attribute.
template<typename ATTRIBUTETYPE> void setAttribute (const std::string name, const ATTRIBUTETYPE value)
: sets a new attribute for the graphs.