class PharmacophoreQueryBond extends Bond implements IQueryBond {

    @Override
    public String toString() {
        StringBuffer sb = new StringBuffer();
        sb.append("DC::" + getAtom(0) + "::" + getAtom(1) + "::[" + getLower() + " - " + getUpper() + "] ");
        return sb.toString();
    }

    public  PharmacophoreQueryBond();
    public  PharmacophoreQueryBond(PharmacophoreQueryAtom atom1, PharmacophoreQueryAtom atom2, double lower, double upper);
    public  PharmacophoreQueryBond(PharmacophoreQueryAtom atom1, PharmacophoreQueryAtom atom2, double distance);

}