Method zero_none

gecode/int/view/bool.hpp:237–240

* Boolean assignment operations * */

   *
   */
  forceinline ModEvent
  BoolView::zero_none(Space& home) {
    return x->zero_none(home);
  }
  forceinline ModEvent
  BoolView::one_none(Space& home) {
    return x->one_none(home);