Reset the iterator
If k is not present, the iterator is reset to the beginning.
If k is present, it has to be smaller 0 and resets the
iterator by this amount of steps.
In particular call tokens%reset(-1) resets the
iterator one element and allows to reread the previous element.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(TokenIterator_t), | intent(inout) | :: | this | |||
| integer, | intent(in), | optional | :: | k |