X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSequenceCollectionI.java;h=f0d72849f327abe1721a80f48b5ded3e41d3afee;hb=4608f763ad15fdb8b093d205985fb3b4d7077471;hp=c5cee01162de6c1ab003daa084f28f7ae77aeb9e;hpb=20d2885e734c1bf7c845076c5d7597994407f00a;p=jalview.git

diff --git a/src/jalview/datamodel/SequenceCollectionI.java b/src/jalview/datamodel/SequenceCollectionI.java
index c5cee01..f0d7284 100644
--- a/src/jalview/datamodel/SequenceCollectionI.java
+++ b/src/jalview/datamodel/SequenceCollectionI.java
@@ -29,4 +29,16 @@ public interface SequenceCollectionI
 
   int getWidth();
 
+  /** 
+  * @return the first column included in this collection. Runs from 0<=i<N_cols
+  */
+  int getStartRes();
+  
+
+  /**
+   * 
+   * @return the last column in this collection. Runs from 0<=i<N_cols
+   */
+  int getEndRes();
+
 }