Record remover to implement DBM::Rekey. More...

#include <tkrzw_dbm.h>

Public Member Functions
	RecordRemoverRekey (Status status, std::string old_value, bool copying)
	Constructor. More...

std::string_view	ProcessFull (std::string_view key, std::string_view value) override
	Processes an existing record. More...

std::string_view	ProcessEmpty (std::string_view key) override
	Processes an empty record space. More...

Public Member Functions inherited from tkrzw::DBM::RecordProcessor
virtual	~RecordProcessor ()=default
	Destructor. More...

Additional Inherited Members
Static Public Attributes inherited from tkrzw::DBM::RecordProcessor
static const std::string_view	NOOP
	The special string indicating no operation. More...

static const std::string_view	REMOVE
	The special string indicating removing operation. More...

Detailed Description

Record remover to implement DBM::Rekey.

Constructor & Destructor Documentation

tkrzw::DBM::RecordRemoverRekey::RecordRemoverRekey	(	Status *	status,
		std::string *	old_value,
		bool	copying
	)

Constructor.

Parameters

status	The pointer to a status object.
old_value	The pointer to a string object to store the old value.
copying	Whether to retain the record of the old key.

std::string_view tkrzw::DBM::RecordRemoverRekey::ProcessFull	(	std::string_view	key,
		std::string_view	value
	)

overridevirtual

Processes an existing record.

std::string_view tkrzw::DBM::RecordRemoverRekey::ProcessEmpty ( std::string_view key )

overridevirtual

Processes an empty record space.