--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email_plat/email_client_api/inc/emailsorting.h	Thu Sep 30 11:43:07 2010 +0300
@@ -0,0 +1,61 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Email Client sort criteria definition
+*
+*/
+
+#ifndef EMAILSORTING
+#define EMAILSORTING
+
+#include <e32base.h>
+
+namespace EmailInterface {
+
+/**
+* Sort criteria used in searching messages with MEmailMessageSearchAsync 
+* declared in memailmessagesearch.h.
+*/
+class TEmailSortCriteria
+{
+public:
+    /**
+    * Fields for sort criteria
+    */
+    enum TSortField {
+        EDontCare,
+        EByDate,
+        EBySender,
+        EByRecipient,
+        EBySubject,
+        EByPriority,
+        EByFlagStatus,
+        EByUnread,
+        EBySize,
+        EByAttachment,
+    };
+    
+    // is ascending sort order
+    TBool iAscending;
+    
+    // sort by field
+    TSortField iField; 
+
+    inline TEmailSortCriteria() : iAscending( ETrue ), iField( EDontCare ) {}
+};
+
+typedef RArray<TEmailSortCriteria> RSortCriteriaArray;
+
+} // EmailInterface
+
+#endif // EMAILSORTING