nlohmann::ordered_map< Key, T, IgnoredLess, Allocator > Struct Template Reference

a minimal map-like container that preserves insertion order More...

#include <json.hpp>

Public Types
using	const_iterator = typename Container::const_iterator
using	Container = std::vector< std::pair< const Key, T >, Allocator >
using	iterator = typename Container::iterator
using	key_type = Key
using	mapped_type = T
template<typename InputIt >
using	require_input_iter = typename std::enable_if< std::is_convertible< typename std::iterator_traits< InputIt >::iterator_category, std::input_iterator_tag >::value >::type
using	size_type = typename Container::size_type
using	value_type = typename Container::value_type

Public Member Functions
T &	at (const Key &key)
const T &	at (const Key &key) const
size_type	count (const Key &key) const
std::pair< iterator, bool >	emplace (const key_type &key, T &&t)
size_type	erase (const Key &key)
iterator	erase (iterator first, iterator last)
iterator	erase (iterator pos)
iterator	find (const Key &key)
const_iterator	find (const Key &key) const
std::pair< iterator, bool >	insert (const value_type &value)
template<typename InputIt , typename = require_input_iter<InputIt>>
void	insert (InputIt first, InputIt last)
std::pair< iterator, bool >	insert (value_type &&value)
T &	operator[] (const Key &key)
const T &	operator[] (const Key &key) const
	ordered_map (const Allocator &alloc=Allocator())
template<class It >
	ordered_map (It first, It last, const Allocator &alloc=Allocator())
	ordered_map (std::initializer_list< T > init, const Allocator &alloc=Allocator())

Detailed Description

template<class Key, class T, class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>
struct nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >

a minimal map-like container that preserves insertion order

See also

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

ordered_map: a minimal map-like container that preserves insertion order for use within nlohmann::basic_json<ordered_map>

Definition at line 3342 of file json.hpp.

Member Typedef Documentation

const_iterator

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

using nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::const_iterator = typename Container::const_iterator

Definition at line 17045 of file json.hpp.

Container

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

using nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::Container = std::vector<std::pair<const Key, T>, Allocator>

Definition at line 17043 of file json.hpp.

iterator

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

using nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::iterator = typename Container::iterator

Definition at line 17044 of file json.hpp.

key_type

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

using nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::key_type = Key

Definition at line 17041 of file json.hpp.

mapped_type

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

using nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::mapped_type = T

Definition at line 17042 of file json.hpp.

require_input_iter

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

template<typename InputIt >

using nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::require_input_iter = typename std::enable_if<std::is_convertible<typename std::iterator_traits<InputIt>::iterator_category, std::input_iterator_tag>::value>::type

Definition at line 17235 of file json.hpp.

size_type

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

using nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::size_type = typename Container::size_type

Definition at line 17046 of file json.hpp.

value_type

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

using nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::value_type = typename Container::value_type

Definition at line 17047 of file json.hpp.

Constructor & Destructor Documentation

ordered_map() [1/3]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::ordered_map ( const Allocator &  alloc = Allocator() )

inline

Definition at line 17051 of file json.hpp.

ordered_map() [2/3]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

template<class It >

nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::ordered_map ( It  first, It  last, const Allocator &  alloc = Allocator()  )

inline

Definition at line 17053 of file json.hpp.

ordered_map() [3/3]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::ordered_map ( std::initializer_list< T >  init, const Allocator &  alloc = Allocator()  )

inline

Definition at line 17055 of file json.hpp.

Member Function Documentation

at() [1/2]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

T& nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::at ( const Key &  key )

inline

Definition at line 17081 of file json.hpp.

at() [2/2]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

const T& nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::at ( const Key &  key ) const

inline

Definition at line 17094 of file json.hpp.

count()

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

size_type nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::count ( const Key &  key ) const

inline

Definition at line 17179 of file json.hpp.

emplace()

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

std::pair<iterator, bool> nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::emplace ( const key_type &  key, T &&  t  )

inline

Definition at line 17058 of file json.hpp.

erase() [1/3]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

size_type nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::erase ( const Key &  key )

inline

Definition at line 17107 of file json.hpp.

erase() [2/3]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

iterator nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::erase ( iterator  first, iterator  last  )

inline

Definition at line 17131 of file json.hpp.

erase() [3/3]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

iterator nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::erase ( iterator  pos )

inline

Definition at line 17126 of file json.hpp.

find() [1/2]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

iterator nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::find ( const Key &  key )

inline

Definition at line 17191 of file json.hpp.

find() [2/2]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

const_iterator nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::find ( const Key &  key ) const

inline

Definition at line 17203 of file json.hpp.

insert() [1/3]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

std::pair<iterator, bool> nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::insert ( const value_type &  value )

inline

Definition at line 17220 of file json.hpp.

insert() [2/3]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

template<typename InputIt , typename = require_input_iter<InputIt>>

void nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::insert ( InputIt  first, InputIt  last  )

inline

Definition at line 17238 of file json.hpp.

insert() [3/3]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

std::pair<iterator, bool> nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::insert ( value_type &&  value )

inline

Definition at line 17215 of file json.hpp.

operator[]() [1/2]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

T& nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::operator[] ( const Key &  key )

inline

Definition at line 17071 of file json.hpp.

operator[]() [2/2]

template<class Key , class T , class IgnoredLess = std::less<Key>, class Allocator = std::allocator<std::pair<const Key, T>>>

const T& nlohmann::ordered_map< Key, T, IgnoredLess, Allocator >::operator[] ( const Key &  key ) const

inline

Definition at line 17076 of file json.hpp.

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The documentation for this struct was generated from the following file:

• json.hpp