C++ Locale Library - isspace

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Description

It checks if character is a white-space and other locales may consider a different selection of characters as white-spaces, but never a character that returns true for isalnum.

Declaration

Following is the declaration for std::isspace.

C++98

 int isspace ( int c ); 

C++11

 int isspace ( 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::isspace.

 #include <stdio.h> #include <ctype.h> int main () { char c; int i=0; char str[]="tutorials point india pvt ltd\n"; while (str[i]) { c=str[i]; if (isspace(c)) c='\n'; putchar (c); i++; } return 0; } 

The sample output should be like this −

 tutorials point india pvt ltd