Returns a list with all used variables.
Returns an unused Bnode label.
Returns a constraint if there is one false if not.
Returns the constcutGraphPattern of the query if there is one.
Returns the expression string.
Gets the full URI of a qname token.
Returns the GraphPatterns id.
Generates a new GraphPattern. If it is a CONSTRUCT graph pattern $constr has to set to TRUE FALSE if not.
Returns the Triples Object.
Returns a pointer to an optional graph pattern.
Returns a pointer to the token which caused the exception.
Returns the Triples Predicate.
Gets the solution modifiers of the query.
Returns the Triples Subject.
Returns the triple pattern of the graph pattern.
Returns a pointer to a union graph pattern.
A graph pattern which consists of triple patterns, optional or union graph patterns and filters.