- Name
-
isdigit -- check if character is a decimal digit (V7.0)
- Synopsis
-
int r = isdigit(int c);
- Function
-
Checks if the Unicode character passed in
c is a decimal digit and returns
True if it is, otherwise False.
- Designer compatibility
-
Unsupported
- Inputs
-
- c
- character to test
- Results
-
- r
- test result
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