relx::result::LazyRow Class Reference

Lazy row that defers cell parsing until accessed. More...

#include <relx/results/lazy_result.hpp>

Public Member Functions
	LazyRow ()
	Default constructor.
	LazyRow (std::string_view raw_data, std::vector< std::string > column_names={})
	Constructs a lazy row with raw data and column information.
	LazyRow (std::string owned_data, std::vector< std::string > column_names)
	Constructs a lazy row that owns its data (for streaming)
	LazyRow (const LazyRow &other)
	Copy constructor.
LazyRow &	operator= (const LazyRow &other)
	Copy assignment operator.
	LazyRow (LazyRow &&other) noexcept
	Move constructor.
LazyRow &	operator= (LazyRow &&other) noexcept
	Move assignment operator.
ResultProcessingResult< LazyCell >	get_cell (size_t index) const
	Get a cell by index (parsed on demand)
ResultProcessingResult< LazyCell >	get_cell (const std::string &name) const
	Get a cell by column name.
template<typename T >
ResultProcessingResult< T >	get (size_t index) const
	Get a typed value by index.
template<typename T >
ResultProcessingResult< T >	get (size_t index, bool allow_numeric_bools) const
	Get a typed value by index with boolean conversion options.
template<typename T >
ResultProcessingResult< T >	get (const std::string &name) const
	Get a typed value by column name.
template<typename T >
ResultProcessingResult< T >	get (const std::string &name, bool allow_numeric_bools) const
	Get a typed value by column name with boolean conversion options.
size_t	size () const
	Get the number of cells in this row.
const std::vector< std::string > &	column_names () const
	Get the column names.

Detailed Description

Lazy row that defers cell parsing until accessed.

Definition at line 57 of file lazy_result.hpp.

Constructor & Destructor Documentation

LazyRow() [1/5]

relx::result::LazyRow::LazyRow ( )

inline

Default constructor.

Definition at line 60 of file lazy_result.hpp.

LazyRow() [2/5]

relx::result::LazyRow::LazyRow ( std::string_view  raw_data, std::vector< std::string >  column_names = {}  )

inline

Constructs a lazy row with raw data and column information.

Definition at line 63 of file lazy_result.hpp.

LazyRow() [3/5]

relx::result::LazyRow::LazyRow ( std::string  owned_data, std::vector< std::string >  column_names  )

inline

Constructs a lazy row that owns its data (for streaming)

Definition at line 68 of file lazy_result.hpp.

LazyRow() [4/5]

relx::result::LazyRow::LazyRow ( const LazyRow &  other )

inline

Copy constructor.

Definition at line 75 of file lazy_result.hpp.

LazyRow() [5/5]

relx::result::LazyRow::LazyRow ( LazyRow &&  other )

inlinenoexcept

Move constructor.

Definition at line 104 of file lazy_result.hpp.

Member Function Documentation

column_names()

const std::vector< std::string > & relx::result::LazyRow::column_names ( ) const

inline

Get the column names.

Definition at line 202 of file lazy_result.hpp.

get() [1/4]

template<typename T >

ResultProcessingResult< T > relx::result::LazyRow::get ( const std::string &  name ) const

inline

Get a typed value by column name.

Definition at line 181 of file lazy_result.hpp.

get() [2/4]

template<typename T >

ResultProcessingResult< T > relx::result::LazyRow::get ( const std::string &  name, bool  allow_numeric_bools  ) const

inline

Get a typed value by column name with boolean conversion options.

Definition at line 187 of file lazy_result.hpp.

get() [3/4]

template<typename T >

ResultProcessingResult< T > relx::result::LazyRow::get ( size_t  index ) const

inline

Get a typed value by index.

Definition at line 165 of file lazy_result.hpp.

get() [4/4]

template<typename T >

ResultProcessingResult< T > relx::result::LazyRow::get ( size_t  index, bool  allow_numeric_bools  ) const

inline

Get a typed value by index with boolean conversion options.

Definition at line 171 of file lazy_result.hpp.

get_cell() [1/2]

ResultProcessingResult< LazyCell > relx::result::LazyRow::get_cell ( const std::string &  name ) const

inline

Get a cell by column name.

Definition at line 149 of file lazy_result.hpp.

get_cell() [2/2]

ResultProcessingResult< LazyCell > relx::result::LazyRow::get_cell ( size_t  index ) const

inline

Get a cell by index (parsed on demand)

Definition at line 137 of file lazy_result.hpp.

operator=() [1/2]

LazyRow & relx::result::LazyRow::operator= ( const LazyRow &  other )

inline

Copy assignment operator.

Definition at line 86 of file lazy_result.hpp.

operator=() [2/2]

LazyRow & relx::result::LazyRow::operator= ( LazyRow &&  other )

inlinenoexcept

Move assignment operator.

Definition at line 117 of file lazy_result.hpp.

size()

size_t relx::result::LazyRow::size ( ) const

inline

Get the number of cells in this row.

Definition at line 196 of file lazy_result.hpp.

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

• relx/results/lazy_result.hpp