Returns the label of this node, if there's one
| 106 | |
| 107 | /// Returns the label of this node, if there's one |
| 108 | virtual QString label() const{ |
| 109 | return QString(); |
| 110 | } |
| 111 | |
| 112 | /// Returns the node's stored problem, if there's such |
| 113 | virtual IProblem::Ptr problem() const{ |