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nlohmannjson/doc/examples/iterator_wrapper.cpp
Niels Lohmann 0258484626
🔖 set version to 3.1.0
- updated documentation wrt. new repository layout
- temporarily switched off Homebrew --HEAD building (can only be switched on after release)
- set copyright date to 2018
2018-02-01 22:20:26 +01:00

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546 B
C++

#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json j_object = {{"one", 1}, {"two", 2}};
json j_array = {1, 2, 4, 8, 16};
// example for an object
for (auto& x : json::iterator_wrapper(j_object))
{
std::cout << "key: " << x.key() << ", value: " << x.value() << '\n';
}
// example for an array
for (auto& x : json::iterator_wrapper(j_array))
{
std::cout << "key: " << x.key() << ", value: " << x.value() << '\n';
}
}