From: Jim Procter <jprocter@issues.jalview.org>
Date: Mon, 18 Jul 2016 08:24:39 +0000 (+0100)
Subject: JAL-2145 documentation of getWidth()
X-Git-Tag: Release_2_10_0~138^2~9
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=8c7a9e1133d84d0d80db855f85b052a737c245f3;hp=51e084651cb62b4d7597b2b448c8529d3ab60cca;p=jalview.git

JAL-2145 documentation of getWidth()
---

diff --git a/src/jalview/datamodel/AlignmentI.java b/src/jalview/datamodel/AlignmentI.java
index c15bb99..f1db4c0 100755
--- a/src/jalview/datamodel/AlignmentI.java
+++ b/src/jalview/datamodel/AlignmentI.java
@@ -41,7 +41,8 @@ public interface AlignmentI extends AnnotatedCollectionI
    * 
    * Calculates the maximum width of the alignment, including gaps.
    * 
-   * @return Greatest sequence length within alignment.
+   * @return Greatest sequence length within alignment, or -1 if no sequences
+   *         present
    */
   @Override
   int getWidth();