Set the unit where to echo lines.
If the argument is present, then the read lines are
echoed to the unit echo_lines. If the argument is not present,
the echoing is switched off.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(FileReader_t), | intent(inout) | :: | this | |||
| integer, | intent(in), | optional | :: | echo_lines |