Table of Contents

isblank

    int isblank(int chr);

Test if a char a space, only in C99 Compilers available

isblank

#include <iostream> /* including standard library */
#include <string>
#include <cctype>
 
using namespace std;
int main ( void )
{
  int i;
  string str="Test -!&%1";
  for (i=0; i <= 11;i++)
    {
     if ( isblank(str[i]) != 0 )
      {
       cout << "Character " << i << " is a blank char" << endl;
      }
    }
  return 0;
}

output

  output:
  Character 4 is a blank char