X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2Ffeatures%2FSequenceFeaturesI.java;h=40beae367d219f435a214abf450bb7fa97211f8c;hb=5fc820296bd27badf71036b9d79980277d1dd095;hp=58beca25ffaef0422f6d60ff68bf8f8d7ba806b0;hpb=aa1a9b01fb9a7c625da59b71c643609c1be6147b;p=jalview.git

diff --git a/src/jalview/datamodel/features/SequenceFeaturesI.java b/src/jalview/datamodel/features/SequenceFeaturesI.java
index 58beca2..40beae3 100644
--- a/src/jalview/datamodel/features/SequenceFeaturesI.java
+++ b/src/jalview/datamodel/features/SequenceFeaturesI.java
@@ -195,10 +195,12 @@ public interface SequenceFeaturesI
   float getMaximumScore(String type, boolean positional);
 
   /**
-   * Adds the shift amount to the start and end of all positional features,
-   * returning true if at least one feature was shifted, else false
+   * Adds the shift amount to the start and end of all positional features whose
+   * start position is at or after fromPosition. Returns true if at least one
+   * feature was shifted, else false.
    * 
-   * @param shift
+   * @param fromPosition
+   * @param shiftBy
    */
-  abstract boolean shiftFeatures(int shift);
+  boolean shiftFeatures(int fromPosition, int shiftBy);
 }
\ No newline at end of file