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...
struct	adl_serializer< Feel::fs::path >
struct	adl_serializer< py::bool_ >
struct	adl_serializer< py::detail::item_accessor >
struct	adl_serializer< py::detail::list_accessor >
struct	adl_serializer< py::detail::obj_attr_accessor >
struct	adl_serializer< py::detail::sequence_accessor >
struct	adl_serializer< py::detail::str_attr_accessor >
struct	adl_serializer< py::detail::tuple_accessor >
struct	adl_serializer< py::dict >
struct	adl_serializer< py::float_ >
struct	adl_serializer< py::handle >
struct	adl_serializer< py::int_ >
struct	adl_serializer< py::list >
struct	adl_serializer< py::object >
struct	adl_serializer< py::str >
struct	adl_serializer< py::tuple >
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 defines a string syntax for identifying a specific value within a JSON document. More...
struct	json_sax
	SAX interface. More...
struct	ordered_map
	a minimal map-like container that preserves insertion order More...
struct	would_call_std_begin
struct	would_call_std_end

Typedefs
using	json = basic_json<>
	default specialization More...
using	ordered_json = basic_json< nlohmann::ordered_map >
	specialization that maintains the insertion order of object keys More...

Functions
template<class T >
void	from_json (const nlohmann::json &j, std::optional< T > &v)
template<class T >
void	to_json (nlohmann::json &j, const std::optional< T > &v)
template<template< typename, typename, typename... > class ObjectType, template< typename, typename... > class ArrayType, class StringType , class BooleanType , class NumberIntegerType , class NumberUnsignedType , class NumberFloatType , template< typename > class AllocatorType, template< typename, typename=void > class JSONSerializer, class BinaryType >
std::string	to_string (const basic_json< ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer, BinaryType > &j)
	user-defined to_string function for JSON values More...

Detailed Description

namespace for Niels Lohmann

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

See also

https://github.com/nlohmann

Since

version 1.0.0

Typedef Documentation

json

using nlohmann::json = typedef basic_json<>

default specialization

See also

https://json.nlohmann.me/api/json/

ordered_json

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

specialization that maintains the insertion order of object keys

See also

https://json.nlohmann.me/api/ordered_json/

Function Documentation

to_string()

template<template< typename, typename, typename... > class ObjectType, template< typename, typename... > class ArrayType, class StringType , class BooleanType , class NumberIntegerType , class NumberUnsignedType , class NumberFloatType , template< typename > class AllocatorType, template< typename, typename=void > class JSONSerializer, class BinaryType >

std::string nlohmann::to_string

(

const basic_json< ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer, BinaryType > &

j

)

user-defined to_string function for JSON values

See also

https://json.nlohmann.me/api/basic_json/to_string/