CDBIterator Class Reference

#include <dbwrapper.h>

Collaboration diagram for CDBIterator:

Classes
struct	IteratorImpl

Public Member Functions
	CDBIterator (const CDBWrapper &_parent, std::unique_ptr< IteratorImpl > _piter)
	~CDBIterator ()
bool	Valid () const
void	SeekToFirst ()
template<typename K>
void	Seek (const K &key)
void	Next ()
template<typename K>
bool	GetKey (K &key)
template<typename V>
bool	GetValue (V &value)

Private Member Functions
void	SeekImpl (std::span< const std::byte > key)
std::span< const std::byte >	GetKeyImpl () const
std::span< const std::byte >	GetValueImpl () const

Private Attributes
const CDBWrapper &	parent
const std::unique_ptr< IteratorImpl >	m_impl_iter
DataStream	m_scratch {}

Detailed Description

Definition at line 132 of file dbwrapper.h.

Constructor & Destructor Documentation

CDBIterator()

CDBIterator::CDBIterator	(	const CDBWrapper &	_parent,
		std::unique_ptr< IteratorImpl >	_piter )

Parameters

[in]	_parent	Parent CDBWrapper instance.
[in]	_piter	The original leveldb iterator.

Definition at line 398 of file dbwrapper.cpp.

Here is the call graph for this function:

~CDBIterator()

CDBIterator::~CDBIterator ( )

default

Here is the call graph for this function:

Member Function Documentation

GetKey()

template<typename K>

bool CDBIterator::GetKey ( K & key )

inline

Definition at line 167 of file dbwrapper.h.

Here is the call graph for this function:

Here is the caller graph for this function:

GetKeyImpl()

std::span< const std::byte > CDBIterator::GetKeyImpl ( ) const

private

Definition at line 415 of file dbwrapper.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

GetValue()

template<typename V>

bool CDBIterator::GetValue ( V & value )

inline

Definition at line 177 of file dbwrapper.h.

Here is the call graph for this function:

Here is the caller graph for this function:

GetValueImpl()

std::span< const std::byte > CDBIterator::GetValueImpl ( ) const

private

Definition at line 422 of file dbwrapper.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

Next()

void CDBIterator::Next

(

)

Definition at line 430 of file dbwrapper.cpp.

Seek()

template<typename K>

void CDBIterator::Seek ( const K & key )

inline

Definition at line 159 of file dbwrapper.h.

Here is the call graph for this function:

Here is the caller graph for this function:

SeekImpl()

void CDBIterator::SeekImpl ( std::span< const std::byte > key )

private

Definition at line 409 of file dbwrapper.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

SeekToFirst()

void CDBIterator::SeekToFirst

(

)

Definition at line 429 of file dbwrapper.cpp.

Here is the caller graph for this function:

Valid()

bool CDBIterator::Valid

(

)

const

Definition at line 428 of file dbwrapper.cpp.

Here is the caller graph for this function:

Member Data Documentation

m_impl_iter

const std::unique_ptr<IteratorImpl> CDBIterator::m_impl_iter

private

Definition at line 139 of file dbwrapper.h.

m_scratch

DataStream CDBIterator::m_scratch {}

private

Definition at line 140 of file dbwrapper.h.

parent

const CDBWrapper& CDBIterator::parent

private

Definition at line 138 of file dbwrapper.h.

---

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

• src/dbwrapper.h
• src/dbwrapper.cpp