{

// create JSON values

json j_object = {{"one", 1}, {"two", 2}};

json j_array = {1, 2, 4, 8, 16};

json j_string = "Hellö 😀!";

// call dump()

std::cout << "objects:" << '\n'

<< j_object.dump() << "\n\n"

<< j_object.dump(-1) << "\n\n"

<< j_object.dump(0) << "\n\n"

<< j_object.dump(4) << "\n\n"

<< j_object.dump(1, '\t') << "\n\n";

std::cout << "arrays:" << '\n'

<< j_array.dump() << "\n\n"

<< j_array.dump(-1) << "\n\n"

<< j_array.dump(0) << "\n\n"

<< j_array.dump(4) << "\n\n"

<< j_array.dump(1, '\t') << "\n\n";

std::cout << "strings:" << '\n'

<< j_string.dump() << '\n'

<< j_string.dump(-1, ' ', true) << '\n';

// create JSON value with invalid UTF-8 byte sequence

json j_invalid = "ä\xA9ü";

try

{

std::cout << j_invalid.dump() << std::endl;

}

catch (json::type_error& e)

{

std::cout << e.what() << std::endl;

}

std::cout << "string with replaced invalid characters: "

<< j_invalid.dump(-1, ' ', false, json::error_handler_t::replace)

<< "\nstring with ignored invalid characters: "

<< j_invalid.dump(-1, ' ', false, json::error_handler_t::ignore)

<< '\n';