4.18 OEBondGetSmallestRingSize

unsigned int OEBondGetSmallestRingSize(const OEBondBase &bnd)

Determine the size of the smallest ring that a bond is in. The function OEFindRingAtomsAndBonds should have been called before calling this function. If the bond is not in a ring, i.e. OEBondBase::IsInRing returns false, the value zero is returned.