OEHasPerceivedColorAtomsΒΆ

bool OEHasPerceivedColorAtoms(const OEChem::OEMolBase &mol)

Returns true if OEAddColorAtoms has already been called on mol. Note, OEHasColorAtoms only checks for the existence of color atoms on the molecule, even if OEAddColorAtoms did not match any substructures to create color atoms.