C++ Programming/Code/Standard C Library/Functions/iscntrl

iscntrl
The iscntrl function returns non-zero if its argument is a control character (between 0 and 0x1F or equal to 0x7F). Otherwise, zero is returned.


 * Related topics: isalnum - isalpha - isdigit - isgraph - isprint - ispunct - isspace - isxdigit