{{keywords>wiki library source code example reference}}
===== isspace =====
<code cpp>
    int isspace(int chr);
</code>

checks whether a character a space
===== cpp Sourcecode Example =====
<code cpp>
#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 ( isspace(str[i]) != 0 )
      {
       cout << "Character " << i << " is a space" << endl;
      }
    }
  return 0;
}
</code>

==== output ====
    output:
    Character 4 is a space
    Character 11 is a space