json/doc/examples/to_string.cpp
Niels Lohmann 29cd970b94
Consolidate documentation (#3071)
* 🔥 consolidate documentation
* ♻️ overwork std specializations
* 🚚 move images files to mkdocs
* ♻️ fix URLs
* 🔧 tweak MkDocs configuration
* 🔧 add namespaces
* 📝 document deprecations
* 📝 document documentation generation
* 🚸 improve search
* 🚸 add examples
* 🚧 start adding documentation for macros
* 📝 add note for https://github.com/nlohmann/json/issues/874#issuecomment-1001699139
* 📝 overwork example handling
* 📝 fix Markdown tables
2021-12-29 13:41:01 +01:00

21 lines
472 B
C++

#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using std::to_string;
int main()
{
// create values
json j = {{"one", 1}, {"two", 2}};
int i = 42;
// use ADL to select best to_string function
auto j_str = to_string(j); // calling nlohmann::to_string
auto i_str = to_string(i); // calling std::to_string
// serialize without indentation
std::cout << j_str << "\n\n"
<< i_str << std::endl;
}