=====isgraph=====
Syntax:

<code>
    #include <cctype>
    int isgraph( int ch );
</code>
The function isgraph() returns non-zero if its argument is any printable
character other than a space (if you can see the character, then isgraph() will
return a non-zero value). Otherwise, zero is returned.

Related Topics: [[isalnum]], [[isalpha]], [[iscntrl]], [[isdigit]], [[isprint]], [[ispunct]], [[isspace]], [[isxdigit]]