Exists.go

func Exists(bf *BloomFilter, element string) (exists bool) {
	hash := GetMD5Hash(element)
	hashA := hash[:int(len(hash)/2)] // 前半
	hashB := hash[int(len(hash)/2):] // 後半
	
	i64_hashA, _ := strconv.ParseInt(hashA, 16, 64)
	i64_hashB, _ := strconv.ParseInt(hashB, 16, 64)
	
	exists = true
	for i := 0; i < k; i++ {
		if bf.BloomFilter[DoubleHashing(i64_hashA, i64_hashB, i)] == false {
			exists = false
			break
		}
	}
	
	return
}