main.cpp

#include <iostream>
#include <string>
#include "StringView.h"

int main()
{
  std::string original = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";

  StringView sv{original.data(), original.size()};
  std::cout << "sv: \"" << sv << "\" (size: " << sv.size() << ").\n"
  "Modifying original string (original[0] to '4')...\n";

  original[0] = '4';

  std::cout << "sv: \"" << sv << "\" (size: " << sv.size() << ").\n"
  "sv[1]: \'" << sv[1] << "\'.\n";

  std::cout << "sv == \"4BCDEFGHIJKLMNOPQRSTUVWXYZ\": "
  << std::boolalpha << (sv == "4BCDEFGHIJKLMNOPQRSTUVWXYZ") << '\n';
}

/*output:

sv: "ABCDEFGHIJKLMNOPQRSTUVWXYZ" (size: 26).
Modifying original string (original[0] to '4')...
sv: "4BCDEFGHIJKLMNOPQRSTUVWXYZ" (size: 26).
sv[1]: 'B'.
sv == "4BCDEFGHIJKLMNOPQRSTUVWXYZ": true
*/