isgraph

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

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