Returns .true. if given string is a valid id. A valid id must
be between 1 and 32 characters long, and all characters have to
be in set [-0-9A-Z_a-z]. The optional argument max_len
overwrites the default maximum id length.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=*), | intent(in) | :: | id |
String to validate. |
||
| integer, | intent(in), | optional | :: | max_len |
Max. id length. |