json/doc/examples/object.cpp
Niels Lohmann 9b32f72584
📝 fixed examples for Wandbox
As I learned in https://github.com/melpon/wandbox/issues/209, this
library is already installed at Wandbox, so we need to adjust the
examples to use `#include "json.hpp"` insteas of `#include <json.hpp>`.
2017-04-21 22:07:07 +02:00

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#include "json.hpp"
using json = nlohmann::json;
int main()
{
// create JSON objects
json j_no_init_list = json::object();
json j_empty_init_list = json::object({});
json j_list_of_pairs = json::object({ {"one", 1}, {"two", 2} });
// serialize the JSON objects
std::cout << j_no_init_list << '\n';
std::cout << j_empty_init_list << '\n';
std::cout << j_list_of_pairs << '\n';
// example for an exception
try
{
// can only create an object from a list of pairs
json j_invalid_object = json::object({{ "one", 1, 2 }});
}
catch (json::type_error& e)
{
std::cout << e.what() << '\n';
}
}