#include IFSelect_SelectModelRoots::IFSelect_SelectModelRoots () { } Interface_EntityIterator IFSelect_SelectModelRoots::RootResult (const Interface_Graph& G) const { return G.RootEntities(); } TCollection_AsciiString IFSelect_SelectModelRoots::Label () const { return TCollection_AsciiString("Root (not shared) Entities from Model"); }