strutil.h File Reference

#include "genlib.h"

Functions
string	IntegerToString (int num)
string	RealToString (double num)
int	StringToInteger (string str)
double	StringToReal (string str)
string	ConvertToLowerCase (string s)
string	ConvertToUpperCase (string s)

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Function Documentation

string ConvertToLowerCase

(

string

s

)

This function returns a new string with all alphabetic characters converted to lower case.

string ConvertToUpperCase

(

string

s

)

This function returns a new string with all alphabetic characters converted to upper case.

string IntegerToString

(

int

num

)

This function converts an integer into the corresponding string of digits. For example, IntegerToString(123) returns "123" as a string.

string RealToString

(

double

num

)

This function converts a floating-point number into the corresponding string form. For example, calling RealToString(23.45) returns "23.45". The conversion is the same as that used for "%G" format in printf.

int StringToInteger

(

string

str

)

This function converts a string of digits into an integer. If the string is not a legal integer or contains extraneous characters, StringToInteger signals an error condition.

double StringToReal

(

string

str

)

This function converts a string representing a real number into its corresponding value. If the string is not a legal floating-point number or if it contains extraneous characters, StringToReal signals an error condition.

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