Continued:

[jaddressbook-share-core.git] / src / org / mxchange / jaddressbookshare / model / addressbook / shared / ShareableAddressbook.java

diff --git a/src/org/mxchange/jaddressbookshare/model/addressbook/shared/ShareableAddressbook.java b/src/org/mxchange/jaddressbookshare/model/addressbook/shared/ShareableAddressbook.java
index ba9c602cac7a799b3be4db34e665ab96b91ad039..2bf80df40acf589d60b4c636b1224c3310192444 100644 (file)
--- a/src/org/mxchange/jaddressbookshare/model/addressbook/shared/ShareableAddressbook.java
+++ b/src/org/mxchange/jaddressbookshare/model/addressbook/shared/ShareableAddressbook.java
@@ -26,7 +26,7 @@ import org.mxchange.jusercore.model.user.User;
  * <p>
  * @author Roland Häder<roland@mxchange.org>
  */
-public interface ShareableAddressbook extends Serializable {
+public interface ShareableAddressbook extends Comparable<ShareableAddressbook>, Serializable {
 
        /**
         * Getter for shared address book instance