JAL-2664 Updates following review

[jalview.git] / src / jalview / api / AlignmentColsCollectionI.java

diff --git a/src/jalview/api/AlignmentColsCollectionI.java b/src/jalview/api/AlignmentColsCollectionI.java
index 603da98..44cc587 100644 (file)
--- a/src/jalview/api/AlignmentColsCollectionI.java
+++ b/src/jalview/api/AlignmentColsCollectionI.java
@@ -10,4 +10,11 @@ public interface AlignmentColsCollectionI extends Iterable<Integer>
    * @return true if the column at the position is hidden
    */
   public boolean isHidden(int c);
+
+  /**
+   * Answers if any column in this collection is hidden
+   * 
+   * @return true if there is at least 1 hidden column
+   */
+  public boolean hasHidden();
 }