scorum::chain::dba Namespace Reference

Namespaces
	cxx17
	detail

Classes
class	db_accessor
struct	db_accessor_factory
struct	param_placeholder
struct	unbounded_placeholder
struct	is_hashed_idx
struct	is_hashed_idx< TIdx, cxx17::void_t< typename std::decay_t< TIdx >::hasher > >

Typedefs
template<typename TObject >
using	modifier_type = utils::function_view< void(TObject &)>
template<typename TObject >
using	predicate_type = utils::function_view< bool(const TObject &)>
template<typename TObject >
using	cref_type = std::reference_wrapper< const TObject >
template<typename TObject , typename TIndexBy >
using	index_key_type = typename boost::multi_index::index< typename chainbase::get_index_type< TObject >::type, TIndexBy >::type::key_type
using	db_index = chainbase::database_index< chainbase::segment_manager >

Enumerations
enum	no_key

Functions
template<typename TValue >
auto	operator< (const param_placeholder &, const TValue &val)
template<typename TValue >
auto	operator> (const TValue &val, const param_placeholder &)
template<typename TValue >
auto	operator<= (const param_placeholder &, const TValue &val)
template<typename TValue >
auto	operator>= (const TValue &val, const param_placeholder &)
template<typename TValue >
auto	operator> (const param_placeholder &, const TValue &val)
template<typename TValue >
auto	operator< (const TValue &val, const param_placeholder &)
template<typename TValue >
auto	operator>= (const param_placeholder &, const TValue &val)
template<typename TValue >
auto	operator<= (const TValue &val, const param_placeholder &)

Variables
const param_placeholder	_x = param_placeholder{}
const unbounded_placeholder	unbounded = unbounded_placeholder{}

Typedef Documentation

cref_type

template<typename TObject >

using scorum::chain::dba::cref_type = typedef std::reference_wrapper<const TObject>

Definition at line 21 of file db_accessor.hpp.

db_index

using scorum::chain::dba::db_index = typedef chainbase::database_index<chainbase::segment_manager>

Definition at line 12 of file dba.hpp.

index_key_type

template<typename TObject , typename TIndexBy >

using scorum::chain::dba::index_key_type = typedef typename boost::multi_index::index<typename chainbase::get_index_type<TObject>::type, TIndexBy>::type::key_type

Definition at line 23 of file db_accessor_helpers.hpp.

modifier_type

template<typename TObject >

using scorum::chain::dba::modifier_type = typedef utils::function_view<void(TObject&)>

Definition at line 19 of file db_accessor.hpp.

predicate_type

template<typename TObject >

using scorum::chain::dba::predicate_type = typedef utils::function_view<bool(const TObject&)>

Definition at line 20 of file db_accessor.hpp.

Enumeration Type Documentation

no_key

enum scorum::chain::dba::no_key

Definition at line 15 of file db_accessor_helpers.hpp.

Function Documentation

operator<() [1/2]

template<typename TValue >

auto scorum::chain::dba::operator<	(	const param_placeholder &	,
		const TValue &	val
	)

Definition at line 54 of file db_accessor_helpers.hpp.

operator<() [2/2]

template<typename TValue >

auto scorum::chain::dba::operator<	(	const TValue &	val,
		const param_placeholder &
	)

Definition at line 79 of file db_accessor_helpers.hpp.

operator<=() [1/2]

template<typename TValue >

auto scorum::chain::dba::operator<=	(	const param_placeholder &	,
		const TValue &	val
	)

Definition at line 64 of file db_accessor_helpers.hpp.

operator<=() [2/2]

template<typename TValue >

auto scorum::chain::dba::operator<=	(	const TValue &	val,
		const param_placeholder &
	)

Definition at line 89 of file db_accessor_helpers.hpp.

operator>() [1/2]

template<typename TValue >

auto scorum::chain::dba::operator>	(	const param_placeholder &	,
		const TValue &	val
	)

Definition at line 74 of file db_accessor_helpers.hpp.

operator>() [2/2]

template<typename TValue >

auto scorum::chain::dba::operator>	(	const TValue &	val,
		const param_placeholder &
	)

Definition at line 59 of file db_accessor_helpers.hpp.

operator>=() [1/2]

template<typename TValue >

auto scorum::chain::dba::operator>=	(	const param_placeholder &	,
		const TValue &	val
	)

Definition at line 84 of file db_accessor_helpers.hpp.

operator>=() [2/2]

template<typename TValue >

auto scorum::chain::dba::operator>=	(	const TValue &	val,
		const param_placeholder &
	)

Definition at line 69 of file db_accessor_helpers.hpp.

Variable Documentation

_x

const param_placeholder scorum::chain::dba::_x = param_placeholder{}

Definition at line 19 of file db_accessor_helpers.hpp.

unbounded

const unbounded_placeholder scorum::chain::dba::unbounded = unbounded_placeholder{}

Definition at line 20 of file db_accessor_helpers.hpp.