C++ Locale Library - isprint

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Description

It checks if character is printabl and a printable character is a character that occupies a printing position on a display.

Declaration

Following is the declaration for std::isprint.

C++98

 int isprint ( int c ); 

C++11

 int isprint ( int c ); 

Parameters

c − Character to be checked, casted to an int, or EOF.

Return Value

It returns a value different from zero.

Exceptions

No-throw guarantee − this function never throws exceptions.

Example

In below example for std::isprint.

 #include <stdio.h> #include <ctype.h> int main () { int i=0; char str[]="Tutorialspoint.com \n sairamkrishna Mammahe \n"; while (isprint(str[i])) { putchar (str[i]); i++; } return 0; } 

The sample output should be like this −

 Tutorialspoint.com