add version reader

zotero · Aug 18, 2014 · 2f6523e · 2f6523e
1 parent 001db8e
commit 2f6523e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/lib/message.js b/lib/message.js
@@ -108,6 +108,13 @@ Object.defineProperties(Message.prototype, {
     }
   },
 
+  version: {
+    get: function () {
+      if (!this.res) return undefined;
+      return parseInt(this.headers['last-modified-version'], 10);
+    }
+  },
+
   /**
    * The response's HTTP status code.
    *