public:
//! Returns the number of linked Value Nodes
- virtual int link_count()const=0;
+ virtual int link_count()const;
//! Returns the local name of the 'i' linked Value Node
virtual String link_local_name(int i)const;
virtual Vocab get_children_vocab()const;
protected:
+ //! Member to store the children vocabulary
+ Vocab children_vocab;
//! Sets the type of the ValueNode
void set_type(ValueBase::Type t) { ValueNode::set_type(t); }
//! Pure Virtual member to get the children vocabulary
virtual Vocab get_children_vocab_vfunc()const=0;
+
+ //! Virtual memebr to set the children vocabulary to a given value
+ virtual void set_children_vocab(Vocab& rvocab);
}; // END of class LinkableValueNode
/*! \class ValueNodeList