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

   1 #include <iostream>
   2 #include <nlohmann/json.hpp>
   3
   4 using json = nlohmann::json;
   5
   6 int main()
   7 {
   8     // create an array value
   9     const json array = {1, 2, 3, 4, 5};
  10
  11     // get an iterator to the first element
  12     json::const_iterator it = array.cbegin();
  13
  14     // serialize the element that the iterator points to
  15     std::cout << *it << '\n';
  16 }