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

#include <json.hpp>

Public Types
using	difference_type = std::ptrdiff_t
using	iterator_category = std::input_iterator_tag
using	pointer = value_type *
using	reference = value_type &
using	string_type = typename std::remove_cv< typename std::remove_reference< decltype(std::declval< IteratorType >().key()) >::type >::type
using	value_type = iteration_proxy_value

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

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

Detailed Description

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

Definition at line 4326 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 4329 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 4333 of file json.hpp.

pointer

template<typename IteratorType >

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

Definition at line 4331 of file json.hpp.

reference

template<typename IteratorType >

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

Definition at line 4332 of file json.hpp.

string_type

template<typename IteratorType >

using nlohmann::detail::iteration_proxy_value< IteratorType >::string_type = typename std::remove_cv< typename std::remove_reference<decltype( std::declval<IteratorType>().key() ) >::type >::type

Definition at line 4334 of file json.hpp.

value_type

template<typename IteratorType >

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

Definition at line 4330 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 4349 of file json.hpp.

Member Function Documentation

key()

template<typename IteratorType >

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

inline

return key of the iterator

Definition at line 4381 of file json.hpp.

operator!=()

template<typename IteratorType >

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

inline

inequality operator (needed for range-based for)

Definition at line 4375 of file json.hpp.

operator*()

template<typename IteratorType >

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

inline

dereference operator (needed for range-based for)

Definition at line 4354 of file json.hpp.

operator++()

template<typename IteratorType >

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

inline

increment operator (needed for range-based for)

Definition at line 4360 of file json.hpp.

operator==()

template<typename IteratorType >

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

inline

equality operator (needed for InputIterator)

Definition at line 4369 of file json.hpp.

value()

template<typename IteratorType >

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

inline

return value of the iterator

Definition at line 4417 of file json.hpp.

Member Data Documentation

anchor

template<typename IteratorType >

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

private

the iterator

Definition at line 4338 of file json.hpp.

array_index

template<typename IteratorType >

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

private

an index for arrays (used to create key names)

Definition at line 4340 of file json.hpp.

array_index_last

template<typename IteratorType >

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

mutableprivate

last stringified array index

Definition at line 4342 of file json.hpp.

array_index_str

template<typename IteratorType >

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

mutableprivate

a string representation of the array index

Definition at line 4344 of file json.hpp.

empty_str

template<typename IteratorType >

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

private

an empty string (to return a reference for primitive values)

Definition at line 4346 of file json.hpp.

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

• json.hpp