is_alphanum Function
public pure function is_alphanum(c)
Checks whether c is a letter or a number (0 .. 9, a .. z, A .. Z).
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=1), | intent(in) | :: | c |
The character to test. |
Checks whether c is a letter or a number (0 .. 9, a .. z, A .. Z).
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=1), | intent(in) | :: | c |
The character to test. |