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