OEGetColorParents

OESystem::OEIterBase<OEChem::OEAtomBase>* OEGetColorParents(OEChem::OEAtomBase* atom)
OESystem::OEIterBase<const OEChem::OEAtomBase>* OEGetColorParents(const OEChem::OEAtomBase* atom)

Color atoms set via a SMARTS match store the matching atoms as parents. This method returns the parent atoms of a given color atom.