utils.h File Reference

#include <string>
#include "mysql.h"

Go to the source code of this file.

Functions
bool	query_get_string (MYSQL *mysql, const char *query, int column, std::string *str)
	Run a query and return one field in the result set from the first row and column. More...
int	get_int_val (const char *str)
	Use stoi function to get the integer value from a string. More...

Function Documentation

get_int_val()

int get_int_val

(

const char *

str

)

Use stoi function to get the integer value from a string.

Parameters

str	String which may contain an integer or an alphanumeric string.

Return values

Integer

value corresponding to the contents of the string, if conversion is successful, or -1 if integer is out of range, or if the conversion fails.

query_get_string()

bool query_get_string	(	MYSQL *	mysql,
		const char *	query,
		int	column,
		std::string *	str
	)

Run a query and return one field in the result set from the first row and column.

Parameters

mysql	mysql handle
query	Query string
column	Column value
str	String object to store the rvalue

Return values

True	if fails to get the value, true otherwise.