libpqxx
pqxx::tablereader Class Reference

#include <tablereader.hxx>

Inheritance diagram for pqxx::tablereader:

Public Member Functions

 tablereader (transaction_base &, const std::string &Name, const std::string &Null=std::string())
 
template<typename ITER >
 tablereader (transaction_base &, const std::string &Name, ITER begincolumns, ITER endcolumns)
 
template<typename ITER >
 tablereader (transaction_base &, const std::string &Name, ITER begincolumns, ITER endcolumns, const std::string &Null)
 
 ~tablereader () noexcept
 
template<typename TUPLE >
tablereaderoperator>> (TUPLE &)
 
 operator bool () const noexcept
 
bool operator! () const noexcept
 
bool get_raw_line (std::string &Line)
 
template<typename TUPLE >
void tokenize (std::string, TUPLE &) const
 
virtual void complete () override
 
- Public Member Functions inherited from pqxx::tablestream
 tablestream (transaction_base &Trans, const std::string &Null=std::string())
 
virtual ~tablestream () noexcept=0
 
- Public Member Functions inherited from pqxx::internal::transactionfocus
 transactionfocus (transaction_base &t)
 
 transactionfocus ()=delete
 
 transactionfocus (const transactionfocus &)=delete
 
transactionfocusoperator= (const transactionfocus &)=delete
 
- Public Member Functions inherited from pqxx::internal::namedclass
 namedclass (const std::string &Classname)
 
 namedclass (const std::string &Classname, const std::string &Name)
 
const std::string & name () const noexcept
 Object name, or the empty string if no name was given. More...
 
const std::string & classname () const noexcept
 Class name. More...
 
std::string description () const
 Combination of class name and object name; or just class name. More...
 

Additional Inherited Members

- Protected Member Functions inherited from pqxx::tablestream
const std::string & NullStr () const
 
bool is_finished () const noexcept
 
void base_close ()
 
- Protected Member Functions inherited from pqxx::internal::transactionfocus
void register_me ()
 
void unregister_me () noexcept
 
void reg_pending_error (const std::string &) noexcept
 
bool registered () const noexcept
 
- Static Protected Member Functions inherited from pqxx::tablestream
template<typename ITER >
static std::string columnlist (ITER colbegin, ITER colend)
 
- Protected Attributes inherited from pqxx::internal::transactionfocus
transaction_basem_trans
 

Detailed Description

Deprecated:
Efficiently pull data directly out of a table.
Warning
This class does not work reliably with multibyte encodings. Using it with some multi-byte encodings may pose a security risk.

Constructor & Destructor Documentation

◆ tablereader() [1/3]

pqxx::tablereader::tablereader ( transaction_base T,
const std::string &  Name,
const std::string &  Null = std::string() 
)

◆ tablereader() [2/3]

template<typename ITER >
pqxx::tablereader::tablereader ( transaction_base T,
const std::string &  Name,
ITER  begincolumns,
ITER  endcolumns 
)

◆ tablereader() [3/3]

template<typename ITER >
pqxx::tablereader::tablereader ( transaction_base T,
const std::string &  Name,
ITER  begincolumns,
ITER  endcolumns,
const std::string &  Null 
)

◆ ~tablereader()

pqxx::tablereader::~tablereader ( )
noexcept

Member Function Documentation

◆ complete()

◆ get_raw_line()

bool pqxx::tablereader::get_raw_line ( std::string &  Line)

◆ operator bool()

pqxx::tablereader::operator bool ( ) const
noexcept

◆ operator!()

bool pqxx::tablereader::operator! ( ) const
noexcept

◆ operator>>()

template<typename TUPLE >
tablereader & pqxx::tablereader::operator>> ( TUPLE &  T)

References get_raw_line(), and tokenize().

◆ tokenize()

template<typename TUPLE >
void pqxx::tablereader::tokenize ( std::string  Line,
TUPLE &  T 
) const

Referenced by operator>>().


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