Count the matching lines of the instance.
ixLine is the index of the first line to inspect.
step: +1 or -1: signals forward or backward searching.
ixStop is the the first "forbidden" index: reaching this index the
search stops.
Returns the number of lines belonging to the sequence.
Handles a start stop sequence if the first (or last) line is matching.
ixLine is the index of the first line to inspect.
step: +1 or -1: signals forward or backward searching.
ixStop is the the first "forbidden" index: reaching this index the
search stops.
Returns the number of lines belonging to the sequence.
Handles a start stop sequence if the first (or last) line is matching.
ixLine is the index of the first line to inspect.
step: +1 or -1: signals forward or backward searching.
ixStop is the the first "forbidden" index: reaching this index the
search stops.
Returns the number of lines belonging to the sequence.