void addTo(Multiset<? super E> target) {
    checkNotNull(target);
    for (int i = backingMap.firstIndex(); i >= 0; i = backingMap.nextIndex(i)) {
      target.add(backingMap.getKey(i), backingMap.getValue(i));
    }
  }
void addTo(Multiset<? super E> target) {
    checkNotNull(target);
    for (int i = backingMap.firstIndex(); i >= 0; i = backingMap.nextIndex(i)) {
      target.add(backingMap.getKey(i), backingMap.getValue(i));
    }
  }
void addTo ( Multiset < ? super E > target ) { checkNotNull ( target ) ; for ( int i = backingMap . firstIndex ( ) ; i >= 0 ; i = backingMap . nextIndex ( i ) ) { target . add ( backingMap . getKey ( i ) , backingMap . getValue ( i ) ) ; } }
Allocation-free implementation of {@code target.addAll(this)}.
Allocation - free implementation of {