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nlohmannjson/doc/examples/end.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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406 B
C++

#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create an array value
json array = {1, 2, 3, 4, 5};
// get am iterator to one past the last element
json::iterator it = array.end();
// decrement the iterator to point to the last element
--it;
// serialize the element that the iterator points to
std::cout << *it << '\n';
}