- Name
-
iscntrl -- check if character is a control character (V7.0)
- Synopsis
-
int r = iscntrl(int c);
- Function
-
Checks if the Unicode character passed in
c
is a control character and returns
True
if it is, otherwise False
. A control character is a character that is not printable,
e.g. backspace, tab, line feed, escape, etc.
- Designer compatibility
-
Unsupported
- Inputs
-
- c
- character to test
- Results
-
- r
- test result
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