ifstream wrapper to return an array of strings for each line

Text_file.hpp

#pragma once
#include <vector>
#include <string>
#include <fstream>

class Text_file
{
public:
  Text_file() : strings() {}
  Text_file(const std::string& file_name) : strings()
  {
    load_file(file_name);
  }

  Text_file& load_file(const std::string& file_name)
  {
    std::ifstream file{ file_name };
    std::string temp;
    while (std::getline(file, temp)) {
      strings.push_back(temp);
    }
    return *this;
  }

  std::vector<std::string> get_file()
  {
    return strings;
  }

  Text_file& clean()
  {
    strings.clear();
    return *this;
  }

private:
  std::vector<std::string> strings;
};