formats::bson::Iterator< ValueType, Direction > Class Template Reference

#include <userver/formats/bson/iterator.hpp>

Detailed Description

template<typename ValueType, common::IteratorDirection Direction = common::IteratorDirection::kForward>
class formats::bson::Iterator< ValueType, Direction >

Iterator for BSON values.

Definition at line 24 of file iterator.hpp.

Public Types
using	iterator_category = std::forward_iterator_tag
using	difference_type = ptrdiff_t
using	value_type = std::remove_const_t<ValueType>
using	reference = ValueType&
using	pointer = ValueType*

Public Member Functions
	Iterator (const Iterator &)
	Iterator (Iterator &&) noexcept
Iterator &	operator= (const Iterator &)
Iterator &	operator= (Iterator &&) noexcept
template<typename T = void>
std::string	GetName () const
	Returns name of currently selected document field.
uint32_t	GetIndex () const
	Returns index of currently selected array element.
Forward iterator requirements
Iterator	operator++ (int)
Iterator &	operator++ ()
reference	operator* () const
pointer	operator-> () const
bool	operator== (const Iterator &) const
bool	operator!= (const Iterator &) const

Member Typedef Documentation

difference_type

template<typename ValueType , common::IteratorDirection Direction = common::IteratorDirection::kForward>

using formats::bson::Iterator< ValueType, Direction >::difference_type = ptrdiff_t

Definition at line 27 of file iterator.hpp.

iterator_category

template<typename ValueType , common::IteratorDirection Direction = common::IteratorDirection::kForward>

using formats::bson::Iterator< ValueType, Direction >::iterator_category = std::forward_iterator_tag

Definition at line 26 of file iterator.hpp.

pointer

template<typename ValueType , common::IteratorDirection Direction = common::IteratorDirection::kForward>

using formats::bson::Iterator< ValueType, Direction >::pointer = ValueType*

Definition at line 30 of file iterator.hpp.

reference

template<typename ValueType , common::IteratorDirection Direction = common::IteratorDirection::kForward>

using formats::bson::Iterator< ValueType, Direction >::reference = ValueType&

Definition at line 29 of file iterator.hpp.

value_type

template<typename ValueType , common::IteratorDirection Direction = common::IteratorDirection::kForward>

using formats::bson::Iterator< ValueType, Direction >::value_type = std::remove_const_t<ValueType>

Definition at line 28 of file iterator.hpp.

Member Function Documentation

GetIndex()

template<typename ValueType , common::IteratorDirection Direction = common::IteratorDirection::kForward>

uint32_t formats::bson::Iterator< ValueType, Direction >::GetIndex

(

)

const

Returns index of currently selected array element.

Exceptions

TypeMismatchException

if iterated value is not an array

GetName()

template<typename ValueType , common::IteratorDirection Direction = common::IteratorDirection::kForward>

template<typename T = void>

std::string formats::bson::Iterator< ValueType, Direction >::GetName ( ) const

inline

Returns name of currently selected document field.

Exceptions

TypeMismatchException

if iterated value is not a document

Definition at line 59 of file iterator.hpp.

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

• userver/formats/bson/iterator.hpp