json/doc/examples/operatorarray__size_type.cpp
Niels 457572184c more documentation
In this commit, also the semantics for values skipped via the parser
callback has changed. Now, the top-level value is returned as “null”
instead of “discarded”.
2015-06-24 12:15:51 +02:00

25 lines
451 B
C++

#include <json.hpp>
using namespace nlohmann;
int main()
{
// create a JSON array
json array = {1, 2, 3, 4, 5};
// output element at index 3 (fourth element)
std::cout << array[3] << '\n';
// change last element to 6
array[array.size() - 1] = 6;
// output changed array
std::cout << array << '\n';
// write beyond array limit
array[10] = 11;
// output changed array
std::cout << array << '\n';
}