nlohmann::detail::iteration_proxy_value< IteratorType > Class Template Reference

#include <json.hpp>

Public Types
using	difference_type = std::ptrdiff_t
using	value_type = iteration_proxy_value
using	pointer = value_type*
using	reference = value_type&
using	iterator_category = std::input_iterator_tag
using	string_type

Public Member Functions
	iteration_proxy_value (IteratorType it) noexcept
iteration_proxy_value &	operator* ()
	dereference operator (needed for range-based for)
iteration_proxy_value &	operator++ ()
	increment operator (needed for range-based for)
bool	operator== (const iteration_proxy_value &o) const
	equality operator (needed for InputIterator)
bool	operator!= (const iteration_proxy_value &o) const
	inequality operator (needed for range-based for)
const string_type &	key () const
	return key of the iterator
IteratorType::reference	value () const
	return value of the iterator

Private Attributes
IteratorType	anchor
	the iterator
std::size_t	array_index = 0
	an index for arrays (used to create key names)
std::size_t	array_index_last = 0
	last stringified array index
string_type	array_index_str = "0"
	a string representation of the array index
const string_type	empty_str {}
	an empty string (to return a reference for primitive values)

Detailed Description

template<typename IteratorType>
class nlohmann::detail::iteration_proxy_value< IteratorType >

Definition at line 4316 of file json.hpp.

Member Typedef Documentation

difference_type

template<typename IteratorType>

using nlohmann::detail::iteration_proxy_value< IteratorType >::difference_type = std::ptrdiff_t

Definition at line 4319 of file json.hpp.

iterator_category

template<typename IteratorType>

using nlohmann::detail::iteration_proxy_value< IteratorType >::iterator_category = std::input_iterator_tag

Definition at line 4323 of file json.hpp.

pointer

template<typename IteratorType>

using nlohmann::detail::iteration_proxy_value< IteratorType >::pointer = value_type*

Definition at line 4321 of file json.hpp.

reference

template<typename IteratorType>

using nlohmann::detail::iteration_proxy_value< IteratorType >::reference = value_type&

Definition at line 4322 of file json.hpp.

string_type

template<typename IteratorType>

using nlohmann::detail::iteration_proxy_value< IteratorType >::string_type

Initial value:

typename std::remove_cv<
       typename std::remove_reference<decltype(std::declval<IteratorType>().key())>::type>::type

Definition at line 4324 of file json.hpp.

value_type

template<typename IteratorType>

using nlohmann::detail::iteration_proxy_value< IteratorType >::value_type = iteration_proxy_value

Definition at line 4320 of file json.hpp.

Constructor & Destructor Documentation

iteration_proxy_value()

template<typename IteratorType>

nlohmann::detail::iteration_proxy_value< IteratorType >::iteration_proxy_value ( IteratorType it )

inlineexplicitnoexcept

Definition at line 4340 of file json.hpp.

Referenced by operator!=(), operator*(), operator++(), and operator==().

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Member Function Documentation

key()

template<typename IteratorType>

const string_type & nlohmann::detail::iteration_proxy_value< IteratorType >::key ( ) const

inline

Definition at line 4363 of file json.hpp.

References anchor, nlohmann::detail::array, array_index, array_index_last, array_index_str, nlohmann::detail::binary, nlohmann::detail::boolean, nlohmann::detail::discarded, empty_str, nlohmann::detail::int_to_string(), JSON_ASSERT, nlohmann::detail::null, nlohmann::detail::number_float, nlohmann::detail::number_integer, nlohmann::detail::number_unsigned, nlohmann::detail::object, and nlohmann::detail::string.

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operator!=()

template<typename IteratorType>

bool nlohmann::detail::iteration_proxy_value< IteratorType >::operator!= ( const iteration_proxy_value< IteratorType > & o ) const

inline

Definition at line 4360 of file json.hpp.

References iteration_proxy_value(), and anchor.

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operator*()

template<typename IteratorType>

iteration_proxy_value & nlohmann::detail::iteration_proxy_value< IteratorType >::operator* ( )

inline

Definition at line 4345 of file json.hpp.

References iteration_proxy_value().

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operator++()

template<typename IteratorType>

iteration_proxy_value & nlohmann::detail::iteration_proxy_value< IteratorType >::operator++ ( )

inline

Definition at line 4348 of file json.hpp.

References iteration_proxy_value(), anchor, and array_index.

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operator==()

template<typename IteratorType>

bool nlohmann::detail::iteration_proxy_value< IteratorType >::operator== ( const iteration_proxy_value< IteratorType > & o ) const

inline

Definition at line 4357 of file json.hpp.

References iteration_proxy_value(), and anchor.

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value()

template<typename IteratorType>

IteratorType::reference nlohmann::detail::iteration_proxy_value< IteratorType >::value ( ) const

inline

Definition at line 4396 of file json.hpp.

References anchor.

Member Data Documentation

anchor

template<typename IteratorType>

IteratorType nlohmann::detail::iteration_proxy_value< IteratorType >::anchor

private

Definition at line 4329 of file json.hpp.

Referenced by key(), operator!=(), operator++(), operator==(), and value().

array_index

template<typename IteratorType>

std::size_t nlohmann::detail::iteration_proxy_value< IteratorType >::array_index = 0

private

Definition at line 4331 of file json.hpp.

Referenced by key(), and operator++().

array_index_last

template<typename IteratorType>

std::size_t nlohmann::detail::iteration_proxy_value< IteratorType >::array_index_last = 0

mutableprivate

Definition at line 4333 of file json.hpp.

Referenced by key().

array_index_str

template<typename IteratorType>

string_type nlohmann::detail::iteration_proxy_value< IteratorType >::array_index_str = "0"

mutableprivate

Definition at line 4335 of file json.hpp.

Referenced by key().

empty_str

template<typename IteratorType>

const string_type nlohmann::detail::iteration_proxy_value< IteratorType >::empty_str {}

private

Definition at line 4337 of file json.hpp.

Referenced by key().

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

• install/include/nlohmann/json.hpp