- virtual QVariant isComputable( int ) const;
- virtual QVariant isPreComputable( int ) const;
- virtual QVariant hasReference( int ) const;
- virtual QVariant isVisible( int ) const;
+ virtual bool isComputable( int ) const;
+ virtual bool hasAlgo( int ) const;
+ virtual bool hasErrors( int ) const;
+ virtual bool isPreComputable( int ) const;
+ virtual bool hasGeomReference( int ) const;
+ virtual bool isEditableHyp( int ) const;
+ virtual bool isVisible( int ) const;
+ virtual bool canBreakLink(int) const;