mirror of
https://github.com/nlohmann/json.git
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9aafcbe965
* Move UDLs into nlohmann::literals::json_literals namespace * Add 'using namespace' to unit tests * Add 'using namespace' to examples * Add 'using namespace' to README * Move UDL mkdocs pages out of basic_json/ * Update documentation * Update docset index * Add JSON_GlobalUDLs CMake option * Add unit test * Build examples without global UDLs * Add CI target
20 lines
803 B
C++
20 lines
803 B
C++
#include <iostream>
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#include <iomanip>
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#include <nlohmann/json.hpp>
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using json = nlohmann::json;
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using namespace nlohmann::literals;
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int main()
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{
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std::cout << "hash(null) = " << std::hash<json> {}(json(nullptr)) << '\n'
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<< "hash(false) = " << std::hash<json> {}(json(false)) << '\n'
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<< "hash(0) = " << std::hash<json> {}(json(0)) << '\n'
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<< "hash(0U) = " << std::hash<json> {}(json(0U)) << '\n'
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<< "hash(\"\") = " << std::hash<json> {}(json("")) << '\n'
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<< "hash({}) = " << std::hash<json> {}(json::object()) << '\n'
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<< "hash([]) = " << std::hash<json> {}(json::array()) << '\n'
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<< "hash({\"hello\": \"world\"}) = " << std::hash<json> {}("{\"hello\": \"world\"}"_json)
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<< std::endl;
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}
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