SqlDatabase::Statement::iterator Class Reference

Iterates over the result rows. More...

#include <SqlDatabase.h>

Public Member Functions
	iterator ()
	iterator (const StatementPtr &stmt, size_t execution_seq)
template<typename T >
T	get (size_t idx)
int32_t	get_i32 (size_t idx)
int64_t	get_i64 (size_t idx)
uint32_t	get_u32 (size_t idx)
uint64_t	get_u64 (size_t idx)
double	get_dbl (size_t idx)
std::string	get_str (size_t idx)
iterator &	operator++ ()
bool	at_eof () const
bool	operator== (const iterator &other) const
bool	operator!= (const iterator &other) const
template<>
NoColumn	get (size_t idx)
template<>
int64_t	get (size_t idx)
template<>
uint64_t	get (size_t idx)
template<>
int32_t	get (size_t idx)
template<>
uint32_t	get (size_t idx)
template<>
float	get (size_t idx)
template<>
double	get (size_t idx)

Private Member Functions
void	init ()
void	check () const

Private Attributes
StatementPtr	stmt
size_t	execution_seq
size_t	row_num

Detailed Description

Iterates over the result rows.

Statement iterators are very restricted compared to normal C++ STL iterators because statement iterators access result rows that are not actually stored locally and the underlying drivers often don't provide an easy way to save an entire row.

Definition at line 350 of file SqlDatabase.h.

Constructor & Destructor Documentation

SqlDatabase::Statement::iterator::iterator ( )

inline

Definition at line 352 of file SqlDatabase.h.

References Dbg::init().

SqlDatabase::Statement::iterator::iterator ( const StatementPtr &  stmt, size_t  execution_seq  )

inline

Definition at line 353 of file SqlDatabase.h.

References Dbg::init().

Member Function Documentation

template<typename T >

T SqlDatabase::Statement::iterator::get

(

size_t

idx)

int32_t SqlDatabase::Statement::iterator::get_i32

(

size_t

idx)

int64_t SqlDatabase::Statement::iterator::get_i64

(

size_t

idx)

uint32_t SqlDatabase::Statement::iterator::get_u32

(

size_t

idx)

uint64_t SqlDatabase::Statement::iterator::get_u64

(

size_t

idx)

double SqlDatabase::Statement::iterator::get_dbl

(

size_t

idx)

std::string SqlDatabase::Statement::iterator::get_str

(

size_t

idx)

iterator& SqlDatabase::Statement::iterator::operator++

(

)

bool SqlDatabase::Statement::iterator::at_eof

(

)

const

bool SqlDatabase::Statement::iterator::operator==

(

const iterator &

other)

const

bool SqlDatabase::Statement::iterator::operator!= ( const iterator &  other) const

inline

Definition at line 365 of file SqlDatabase.h.

void SqlDatabase::Statement::iterator::init ( )

private

void SqlDatabase::Statement::iterator::check ( ) const

private

template<>

NoColumn SqlDatabase::Statement::iterator::get

(

size_t

idx)

template<>

int64_t SqlDatabase::Statement::iterator::get

(

size_t

idx)

template<>

uint64_t SqlDatabase::Statement::iterator::get

(

size_t

idx)

template<>

int32_t SqlDatabase::Statement::iterator::get

(

size_t

idx)

template<>

uint32_t SqlDatabase::Statement::iterator::get

(

size_t

idx)

template<>

float SqlDatabase::Statement::iterator::get

(

size_t

idx)

template<>

double SqlDatabase::Statement::iterator::get

(

size_t

idx)

Member Data Documentation

StatementPtr SqlDatabase::Statement::iterator::stmt

private

Definition at line 370 of file SqlDatabase.h.

size_t SqlDatabase::Statement::iterator::execution_seq

private

Definition at line 371 of file SqlDatabase.h.

size_t SqlDatabase::Statement::iterator::row_num

private

Definition at line 372 of file SqlDatabase.h.

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

• SqlDatabase.h