insert__ilist.cpp

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#include <json.hpp>

using json = nlohmann::json;

int main()
{
    // create a JSON array
    json v = {1, 2, 3, 4};

    // insert range from v2 before the end of array v
    auto new_pos = v.insert(v.end(), {7, 8, 9});

    // output new array and result of insert call
    std::cout << *new_pos << '\n';
    std::cout << v << '\n';
}