tip::db::pg::resultset::row Class Reference

#include <resultset.hpp>

Inheritance diagram for tip::db::pg::resultset::row:

Collaboration diagram for tip::db::pg::resultset::row:

Public Types
typedef smallint	size_type
typedef resultset::difference_type	difference_type
Field container concept
typedef const_field_iterator	const_iterator
typedef const_reverse_field_iterator	const_reverse_iterator
typedef class field	value_type
typedef class field	reference
typedef const_iterator	pointer

Public Member Functions
size_type	row_index () const
template<typename... T>
void	to (std::tuple< T... > &) const
template<typename... T>
void	to (std::tuple< T &... >) const
template<typename... T>
void	to (T &...) const
template<typename... T>
void	to (T &...val) const
Field container interface
size_type	size () const
bool	empty () const
const_iterator	begin () const
const_iterator	end () const
const_reverse_iterator	rbegin () const
const_reverse_iterator	rend () const
Field access
reference	operator[] (size_type index) const
reference	operator[] (std::string const &name) const

Static Public Attributes
static const size_type	npos

Protected Member Functions
	row (result_pointer res, resultset::size_type idx)

Protected Attributes
result_pointer	result_
resultset::size_type	row_index_

Friends
class	resultset

Detailed Description

Represents a data row in the result set. Doesn't hold any data except a pointer to the result set and the data row index. Must not outlive the parent result set. Row is not constructible outside of the result set;

Definition at line 238 of file resultset.hpp.

Member Typedef Documentation

typedef const_field_iterator tip::db::pg::resultset::row::const_iterator

Definition at line 245 of file resultset.hpp.

typedef const_reverse_field_iterator tip::db::pg::resultset::row::const_reverse_iterator

Definition at line 246 of file resultset.hpp.

typedef resultset::difference_type tip::db::pg::resultset::row::difference_type

Definition at line 241 of file resultset.hpp.

typedef const_iterator tip::db::pg::resultset::row::pointer

Definition at line 250 of file resultset.hpp.

typedef class field tip::db::pg::resultset::row::reference

Definition at line 249 of file resultset.hpp.

typedef smallint tip::db::pg::resultset::row::size_type

Definition at line 240 of file resultset.hpp.

typedef class field tip::db::pg::resultset::row::value_type

Definition at line 248 of file resultset.hpp.

Constructor & Destructor Documentation

tip::db::pg::resultset::row::row ( result_pointer  res, resultset::size_type  idx  )

inlineprotected

Construct a row object in a result set.

Parameters

res
idx

Definition at line 320 of file resultset.hpp.

Member Function Documentation

const_iterator tip::db::pg::resultset::row::begin

(

)

const

Iterator to the beginning of field sequence

bool tip::db::pg::resultset::row::empty

(

)

const

Is row empty. Actually, shouln'd happen in a non-empty result set.

Returns

const_iterator tip::db::pg::resultset::row::end

(

)

const

Iterator past the field sequence

reference tip::db::pg::resultset::row::operator[]

(

size_type

index

)

const

Get field by it's index.

Parameters

index

Returns

reference tip::db::pg::resultset::row::operator[]

(

std::string const &

name

)

const

Get field by it's name

Parameters

name

Returns

const_reverse_iterator tip::db::pg::resultset::row::rbegin

(

)

const

const_reverse_iterator tip::db::pg::resultset::row::rend

(

)

const

size_type tip::db::pg::resultset::row::row_index ( ) const

inline

< Index of the row in the result set

Definition at line 255 of file resultset.hpp.

size_type tip::db::pg::resultset::row::size

(

)

const

Number of fields

template<typename... T>

void tip::db::pg::resultset::row::to

(

T &...

val

)

const

Definition at line 94 of file resultset.inl.

template<typename... T>

void tip::db::pg::resultset::row::to

(

std::tuple< T... > &

val

)

const

Get the row as a tuple of typed values

Parameters

target

tuple

Definition at line 78 of file resultset.inl.

template<typename... T>

void tip::db::pg::resultset::row::to

(

std::tuple< T &... >

val

)

const

Definition at line 85 of file resultset.inl.

template<typename... T>

void tip::db::pg::resultset::row::to

(

T &

...

)

const

Friends And Related Function Documentation

friend class resultset

friend

Definition at line 314 of file resultset.hpp.

Member Data Documentation

const size_type tip::db::pg::resultset::row::npos

static

Definition at line 252 of file resultset.hpp.

result_pointer tip::db::pg::resultset::row::result_

protected

Definition at line 323 of file resultset.hpp.

resultset::size_type tip::db::pg::resultset::row::row_index_

protected

Definition at line 324 of file resultset.hpp.

---

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

• tip/db/pg/resultset.hpp
• tip/db/pg/resultset.inl