dballe::Var Class Reference

Wrap a dba_var. More...

#include <var.h>

Public Member Functions
	Var (dba_var var)
	Wraps an existing dba_var, taking charge of memory allocation.
	Var (const Var &var)
	Copy constructor.
	Var (dba_varcode code)
	Create a Var from a dba_varcode using the local B table.
	Var (Varinfo info)
	Create a Var from a Varinfo.
	Var (dba_varcode code, int val)
	Create a Var from a dba_varcode and an integer value.
	Var (Varinfo info, int val)
	Create a Var from a Varinfo and an integer value.
	Var (dba_varcode code, double val)
	Create a Var from a dba_varcode and a double value.
	Var (Varinfo info, double val)
	Create a Var from a Varinfo and a double value.
	Var (dba_varcode code, const char *val)
	Create a Var from a dba_varcode and a string.
	Var (Varinfo info, const char *val)
	Create a Var from a Varinfo and a string.
	Var (dba_varcode code, const std::string &val)
	Create a Var from a dba_varcode and a string.
	Var (Varinfo info, const std::string &val)
	Create a Var from a Varinfo and a string.
Var &	operator= (const Var &var)
	Assignment with copy semantics.
bool	operator== (int val) const
	Comparison with int.
bool	operator== (double val) const
	Comparison with double.
bool	operator== (const char *val) const
	Comparison with C string.
bool	operator== (const std::string &val) const
	Comparison with string.
bool	operator== (const Var &var) const
	Comparison with Var.
Var	copy () const
	Create a copy of this variable.
bool	equals (const Var &var) const
	Check if two variables have the same value.
int	enqi () const
	Get the variable value, as an unscaled integer.
double	enqd () const
	Get the variable value, as a double.
const char *	enqc () const
	Get the variable value, as a string.
std::string	enqs () const
	Get the variable value, as a string.
void	set (int val)
	Get the variable value, from an unscaled integer.
void	set (double val)
	Get the variable value, from a double.
void	set (const char *val)
	Get the variable value, from a string.
void	set (const std::string &val)
	Get the variable value, from a string.
bool	isset () const
	Check if the variable is set.
void	unset ()
	Unset the variable value.
dba_varcode	code () const
	Get the variable code.
Varinfo	info () const
	Get the variable Varinfo metadata.
std::string	format (const std::string &nullValue="(undef)") const
	Create a formatted string representation of the variable value.
const char *	raw () const
	Get the raw, string-serialised variable value.
const dba_var	var () const
	Access the underlying dba_var.
dba_var	var ()
	Access the underlying dba_var.
Static Public Member Functions
static Var	clone (dba_var var)
	Wraps an existing dba_var, copying it.

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Detailed Description

Wrap a dba_var.

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

• var.h