Method operator++

gecode/set/rel/lq.hpp:150–155

      i++;
  }
  forceinline void
  CharacteristicSets::CSIter::operator++ (void) {
    i++;
    while ((i < cs->xsize) && !cs->get(xoff+2*i+yoff))
      i++;
  }
  forceinline bool
  CharacteristicSets::CSIter::operator() (void) const {
    return i<cs->xsize;