bool OEIsForceFieldDummyAtom(const OEChem::OEAtomBase *atom)
Returns whether OESetForceFieldDummyAtom has been used on the atom to indicate it can be used as a force field dummy atom. The atom’s atomic number does not have to be OEElemNo_Du for the function to return true.
See also
Note
This function is defined in the OEChem TK, but in the OEFF main namespace.