X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FHiddenSequences.java;fp=src%2Fjalview%2Fdatamodel%2FHiddenSequences.java;h=1daaf434156298986a8eb958213a47e72b7d8b34;hb=2feac6dabe64b144783f8538fab352e987eadcb6;hp=6950c287bff121b99312c260559dc447ccf45f22;hpb=2ca081eebf90c6731cd79bde140ca2fecc9c9644;p=jalview.git

diff --git a/src/jalview/datamodel/HiddenSequences.java b/src/jalview/datamodel/HiddenSequences.java
index 6950c28..1daaf43 100755
--- a/src/jalview/datamodel/HiddenSequences.java
+++ b/src/jalview/datamodel/HiddenSequences.java
@@ -403,4 +403,20 @@ public class HiddenSequences
 
     return false;
   }
+
+  /**
+   * Answers if a sequence is hidden
+   * 
+   * @param seq
+   *          (absolute) index to test
+   * @return true if sequence at index seq is hidden
+   */
+  public boolean isHidden(int seq)
+  {
+    if (hiddenSequences != null)
+    {
+      return (hiddenSequences[seq] != null);
+    }
+    return false;
+  }
 }