ceph/src/jaegertracing/opentelemetry-cpp/third_party/nlohmann-json/doc/examples/operator__less.cpp

   1 #include <iostream>
   2 #include <nlohmann/json.hpp>
   3
   4 using json = nlohmann::json;
   5
   6 int main()
   7 {
   8     // create several JSON values
   9     json array_1 = {1, 2, 3};
  10     json array_2 = {1, 2, 4};
  11     json object_1 = {{"A", "a"}, {"B", "b"}};
  12     json object_2 = {{"B", "b"}, {"A", "a"}};
  13     json number_1 = 17;
  14     json number_2 = 17.0000000000001L;
  15     json string_1 = "foo";
  16     json string_2 = "bar";
  17
  18     // output values and comparisons
  19     std::cout << std::boolalpha;
  20     std::cout << array_1 << " == " << array_2 << " " << (array_1 < array_2) << '\n';
  21     std::cout << object_1 << " == " << object_2 << " " << (object_1 < object_2) << '\n';
  22     std::cout << number_1 << " == " << number_2 << " " << (number_1 < number_2) << '\n';
  23     std::cout << string_1 << " == " << string_2 << " " << (string_1 < string_2) << '\n';
  24 }