rdf::Model_ Class Reference

An abstract class defining the methods for an RDF Model. More...

#include <rdfxx/rdfxx.h>

Public Member Functions
virtual	~Model_ ()
	Virtual destructor.
virtual World	getWorld ()=0
	Return a reference to the model's world.
virtual int	size () const =0
	Get number of statements if possible. May return <0 if not known.
virtual bool	sync ()=0
	Save the model to its storage.
virtual Stream	toStream ()=0
	Get a pointer to a stream. The user controls its lifetime.
virtual bool	add (Node subject, Node predicate, Node object)=0
	Add the nodes of a statement to the model.
virtual bool	add (Statement)=0
	Add a statement to the model.
virtual bool	remove (Statement)=0
	Remove a statement from the model.
virtual bool	update (Statement old, Statement _new)=0
	Update a statement in the model.
virtual bool	contains (Statement) const =0
	Check if a statement is in the model.
virtual std::vector< Node >	predicates (Node subject, Node object)=0
	Get a list of predicates that link a subject and object.
virtual std::vector< Node >	objects (Node subject, Node predicate)=0
	Get a list of objects that are linked to a subject by a particular predicate.
virtual std::vector< Node >	subjects (Node predicate, Node object)=0
	Get a list of subjects that are linked to an object by a particular predicate.
virtual std::vector< Node >	arcsIn (Node object)=0
	Get a list of predicates connected to an object.
virtual std::vector< Node >	arcsOut (Node subject)=0
	Get a list of predicates connected to a ssubject.

Detailed Description

An abstract class defining the methods for an RDF Model.

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The documentation for this class was generated from the following file:

• rdfxx.h