nlohmann Namespace Reference

namespace for Niels Lohmann More...

Namespaces
namespace	detail
	detail namespace with internal helper functions

Classes
struct	adl_serializer
	default JSONSerializer template argument More...
class	basic_json
	a class to store JSON values More...
class	byte_container_with_subtype
	an internal type for a backed binary type More...
class	json_pointer
	JSON Pointer. More...
struct	json_sax
	SAX interface. More...
struct	ordered_map

Typedefs
using	json = basic_json<>
	default JSON class
using	ordered_json = basic_json< nlohmann::ordered_map >
	ordered JSON class

Functions
NLOHMANN_BASIC_JSON_TPL_DECLARATION std::string	to_string (const NLOHMANN_BASIC_JSON_TPL &j)
	user-defined to_string function for JSON values

Detailed Description

namespace for Niels Lohmann

See also

https://github.com/nlohmann

Since

version 1.0.0

namespace to hold default to_json function to see why this is required: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4381.html

Typedef Documentation

json

using nlohmann::json = typedef basic_json<>

default JSON class

This type is the default specialization of the basic_json class which uses the standard template types.

Since

version 1.0.0

Definition at line 3409 of file json.hpp.

ordered_json

using nlohmann::ordered_json = typedef basic_json<nlohmann::ordered_map>

ordered JSON class

This type preserves the insertion order of object keys.

Since

version 3.9.0

Definition at line 3421 of file json.hpp.

Function Documentation

to_string()

NLOHMANN_BASIC_JSON_TPL_DECLARATION std::string nlohmann::to_string

(

const NLOHMANN_BASIC_JSON_TPL &

j

)

user-defined to_string function for JSON values

This function implements a user-defined to_string for JSON objects.

Parameters

[in]

j

a JSON object

Returns

a std::string object

Definition at line 26357 of file json.hpp.

Referenced by nlohmann::detail::int_to_string().