3 import jalview.datamodel.SequenceI;
5 public interface AlignmentRowsCollectionI extends Iterable<Integer>
8 * Answers if the sequence at the given position is hidden.
11 * the row index to check
12 * @return true if the sequence at r is hidden
14 public boolean isHidden(int r);
17 * Answers if any row in this collection is hidden
19 * @return true if there is at least 1 hidden row
21 public boolean hasHidden();
24 * Answers the sequence at the given position in the alignment
27 * the row index to locate
28 * @return the sequence
30 public SequenceI getSequence(int r);