40312fb07b
- implemented `get_ptr` function to return pointer to value member - overworked `get` function to support pointer types - added test cases - added documentation (see http://nlohmann.github.io/json/classnlohmann_1_1basic__json.html) with examples
20 lines
610 B
C++
20 lines
610 B
C++
#include <json.hpp>
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using namespace nlohmann;
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int main()
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{
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// create a JSON boolean
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json value = 17;
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// explicitly getting pointers
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auto p1 = value.get_ptr<const json::number_integer_t*>();
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auto p2 = value.get_ptr<json::number_integer_t*>();
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auto p3 = value.get_ptr<json::number_integer_t* const>();
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auto p4 = value.get_ptr<const json::number_integer_t* const>();
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auto p5 = value.get_ptr<json::number_float_t*>();
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// print the pointees
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std::cout << *p1 << ' ' << *p2 << ' ' << *p3 << ' ' << *p4 << '\n';
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std::cout << std::boolalpha << (p5 == nullptr) << '\n';
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}
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