mirror of
https://github.com/nlohmann/json.git
synced 2024-08-21 20:42:29 +02:00
* 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>
|
|
#include <iomanip>
|
|
#include <nlohmann/json.hpp>
|
|
|
|
using json = nlohmann::json;
|
|
using namespace nlohmann::literals;
|
|
|
|
int main()
|
|
{
|
|
std::cout << "hash(null) = " << std::hash<json> {}(json(nullptr)) << '\n'
|
|
<< "hash(false) = " << std::hash<json> {}(json(false)) << '\n'
|
|
<< "hash(0) = " << std::hash<json> {}(json(0)) << '\n'
|
|
<< "hash(0U) = " << std::hash<json> {}(json(0U)) << '\n'
|
|
<< "hash(\"\") = " << std::hash<json> {}(json("")) << '\n'
|
|
<< "hash({}) = " << std::hash<json> {}(json::object()) << '\n'
|
|
<< "hash([]) = " << std::hash<json> {}(json::array()) << '\n'
|
|
<< "hash({\"hello\": \"world\"}) = " << std::hash<json> {}("{\"hello\": \"world\"}"_json)
|
|
<< std::endl;
|
|
}
|