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1e59de90 TL |
1 | #include <iostream> |
2 | #include <nlohmann/json.hpp> | |
3 | ||
4 | using json = nlohmann::json; | |
5 | ||
6 | int main() | |
7 | { | |
8 | // create JSON objects | |
9 | json j_no_init_list = json::object(); | |
10 | json j_empty_init_list = json::object({}); | |
11 | json j_list_of_pairs = json::object({ {"one", 1}, {"two", 2} }); | |
12 | ||
13 | // serialize the JSON objects | |
14 | std::cout << j_no_init_list << '\n'; | |
15 | std::cout << j_empty_init_list << '\n'; | |
16 | std::cout << j_list_of_pairs << '\n'; | |
17 | ||
18 | // example for an exception | |
19 | try | |
20 | { | |
21 | // can only create an object from a list of pairs | |
22 | json j_invalid_object = json::object({{ "one", 1, 2 }}); | |
23 | } | |
24 | catch (json::type_error& e) | |
25 | { | |
26 | std::cout << e.what() << '\n'; | |
27 | } | |
28 | } |