mdbx::map_handle Struct Reference

A handle for an individual database (key-value spaces) in the environment. More...

#include <mdbx.h++>

Classes
struct	info

Public Types
using	flags = ::MDBX_db_flags_t
using	state = ::MDBX_dbi_state_t

Public Member Functions
MDBX_CXX11_CONSTEXPR	map_handle () noexcept
MDBX_CXX11_CONSTEXPR	map_handle (MDBX_dbi dbi) noexcept
	map_handle (const map_handle &) noexcept=default
map_handle &	operator= (const map_handle &) noexcept=default
	operator bool () const noexcept

Public Attributes
MDBX_dbi	dbi {0}

Detailed Description

A handle for an individual database (key-value spaces) in the environment.

See also

txn::open_map()

txn::create_map()

txn::clear_map()

txn::drop_map()

txn::get_handle_info()

txn::get_map_stat()

env::close_map()

cursor::map()

Member Typedef Documentation

flags

using mdbx::map_handle::flags = ::MDBX_db_flags_t

state

using mdbx::map_handle::state = ::MDBX_dbi_state_t

Constructor & Destructor Documentation

map_handle() [1/3]

MDBX_CXX11_CONSTEXPR mdbx::map_handle::map_handle ( )

inlinenoexcept

map_handle() [2/3]

MDBX_CXX11_CONSTEXPR mdbx::map_handle::map_handle ( MDBX_dbi  dbi )

inlinenoexcept

map_handle() [3/3]

mdbx::map_handle::map_handle ( const map_handle &  )

defaultnoexcept

Member Function Documentation

operator bool()

mdbx::map_handle::operator bool ( ) const

inlinenoexcept

operator=()

map_handle& mdbx::map_handle::operator= ( const map_handle &  )

defaultnoexcept

Member Data Documentation

dbi

MDBX_dbi mdbx::map_handle::dbi {0}

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

• mdbx.h++