Syntax:

    #include <cctype>
    int isspace( int ch );

The isspace() function returns non-zero if its argument is some sort of space (i.e. single space, tab, vertical tab, form feed, carriage return, or newline). Otherwise, zero is returned.

Related Topics: isalnum, isalpha, iscntrl, isdigit, isgraph, isprint, ispunct, isxdigit