c:string:ispunct From C++ Reference previous page next page ispunct Syntax: #include <cctype> int ispunct( int ch ); The ispunct() function returns non-zero if its argument is a printing character but neither alphanumeric nor a space. Otherwise, zero is returned. Related Topics: isalnum, isalpha, iscntrl, isdigit, isgraph, isprint, isspace, isxdigit previous page start next page