func (s *HashMultiMap[K, V]) ContainsAll(keys ...K) bool {
	for _, key := range keys {
		if !s.Contains(key) {
			return false
		}
	}
	return true
}
// ContainsAll checks if all keys are in the multi map
ContainsAll checks if all keys are in the multi map
// ContainsAll checks if all keys are in the multi map
func (s *HashMultiMap[K, V]) ContainsAll(keys ...K) bool {
	for _, key := range keys {
		if !s.Contains(key) {
			return false
		}
	}
	return true
}
func ( s * HashMultiMap [ K , V ] ) ContainsAll ( keys ... K ) bool { for _ , key := range keys { if ! s . Contains ( key ) { return false } } return true }
ContainsAll checks if all keys are in the multi map
ContainsAll checks if all keys are in the multi map