public function lexCount(string $min, string $max): int
    {
        return $this->redis->zlexcount($this->key, $min, $max);
    }
public function lexCount(string $min, string $max): int
    {
        return $this->redis->zlexcount($this->key, $min, $max);
    }
@link https://redis.io/commands/zlexcount

@param string $min
@param string $max

@return int Amount of members in set with members between $min and $max.