* \param nodeColumns - columns of nodes generated from nodes of a mesh face
* \param helper - helper initialized by mesh and shape to add prisms to
*/
- static void AddPrisms( std::vector<const TNodeColumn*> & nodeColumns,
+ static bool AddPrisms( std::vector<const TNodeColumn*> & nodeColumns,
SMESH_MesherHelper* helper);
static bool IsApplicable(const TopoDS_Shape & aShape, bool toCheckAll);