JAL-2371 pull up isNucleotide to SequenceCollectionI

[jalview.git] / src / jalview / datamodel / SequenceGroup.java

diff --git a/src/jalview/datamodel/SequenceGroup.java b/src/jalview/datamodel/SequenceGroup.java
index aa2e1c5..8218ba7 100755 (executable)
--- a/src/jalview/datamodel/SequenceGroup.java
+++ b/src/jalview/datamodel/SequenceGroup.java
@@ -1390,4 +1390,14 @@ public class SequenceGroup implements AnnotatedCollectionI
   {
     return cs;
   }
+
+  @Override
+  public boolean isNucleotide()
+  {
+    if (context != null && context instanceof AlignmentI)
+    {
+      return ((AlignmentI) context).isNucleotide();
+    }
+    return false;
+  }
 }