lmdb::val Class Reference

Wrapper class for MDB_val structures. More...

#include <lmdb++.h>

Public Member Functions
	val () noexcept=default
	Default constructor. More...
	val (const std::string &data) noexcept
	Constructor. More...
	val (const char *const data) noexcept
	Constructor. More...
	val (const void *const data, const std::size_t size) noexcept
	Constructor. More...
	val (val &&other) noexcept=default
	Move constructor. More...
val &	operator= (val &&other) noexcept=default
	Move assignment operator. More...
	~val () noexcept=default
	Destructor. More...
	operator MDB_val * () noexcept
	Returns an MDB_val* pointer. More...
	operator const MDB_val * () const noexcept
	Returns an MDB_val* pointer. More...
std::size_t	size () const noexcept
	Returns the size of the data. More...
template<typename T >
T *	data () noexcept
	Returns a pointer to the data;. More...
template<typename T >
const T *	data () const noexcept
	Returns a pointer to the data;. More...
char *	data () noexcept
	Returns a pointer to the data;. More...
const char *	data () const noexcept
	Returns a pointer to the data;. More...
template<typename T >
val &	assign (const T *const data, const std::size_t size) noexcept
	Assigns the value. More...
val &	assign (const char *const data) noexcept
	Assigns the value. More...
val &	assign (const std::string &data) noexcept
	Assigns the value. More...

Protected Attributes
MDB_val	_val

Detailed Description

Wrapper class for MDB_val structures.

Note

Instances of this class are movable and copyable both.

See also

http://symas.com/mdb/doc/group__mdb.html#structMDB__val

Constructor & Destructor Documentation

lmdb::val::val ( )

defaultnoexcept

Default constructor.

lmdb::val::val ( const std::string &  data )

inlinenoexcept

Constructor.

lmdb::val::val ( const char *const  data )

inlinenoexcept

Constructor.

lmdb::val::val ( const void *const  data, const std::size_t  size  )

inlinenoexcept

Constructor.

lmdb::val::val ( val &&  other )

defaultnoexcept

Move constructor.

lmdb::val::~val ( )

defaultnoexcept

Destructor.

Member Function Documentation

template<typename T >

val& lmdb::val::assign ( const T *const  data, const std::size_t  size  )

inlinenoexcept

Assigns the value.

val& lmdb::val::assign ( const char *const  data )

inlinenoexcept

Assigns the value.

val& lmdb::val::assign ( const std::string &  data )

inlinenoexcept

Assigns the value.

template<typename T >

T* lmdb::val::data ( )

inlinenoexcept

Returns a pointer to the data;.

template<typename T >

const T* lmdb::val::data ( ) const

inlinenoexcept

Returns a pointer to the data;.

char* lmdb::val::data ( )

inlinenoexcept

Returns a pointer to the data;.

const char* lmdb::val::data ( ) const

inlinenoexcept

Returns a pointer to the data;.

lmdb::val::operator const MDB_val * ( ) const

inlinenoexcept

Returns an MDB_val* pointer.

lmdb::val::operator MDB_val * ( )

inlinenoexcept

Returns an MDB_val* pointer.

val& lmdb::val::operator= ( val &&  other )

defaultnoexcept

Move assignment operator.

std::size_t lmdb::val::size ( ) const

inlinenoexcept

Returns the size of the data.

Member Data Documentation

MDB_val lmdb::val::_val

protected

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

• lmdb++.h