locationsystemui/locationsysui/locpsysettings/locpsysettingseng/inc/locpsyengobserver.h
changeset 0 667063e416a2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationsystemui/locationsysui/locpsysettings/locpsysettingseng/inc/locpsyengobserver.h	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,49 @@
+/*
+* Copyright (c) 2002 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:  Provides an observer interface to location application engine.
+*
+*/
+
+
+
+#ifndef MLOCPSYENGOBSERVER_H_
+#define MLOCPSYENGOBSERVER_H_
+
+// CLASS DECLARATIONS
+/**
+*  Engine provides this API only for location application.
+*  Via this interface engine observers are notified about a new event. 
+*
+*  @lib locpsysettingseng.lib
+*  @since 3.1
+*/
+class MLocPsyEngObserver
+    {
+    public: // New functions
+        /**
+        * Notifies the engine observer about occured event.
+        * Engine observer has to update its data when this function is called.
+        */
+        virtual void NotifyL() = 0;
+
+        /**
+        * Called if occured event causes a leave in previous NotifyL method.
+        * @param aErrorCode Occured general errorcode.
+        */
+        virtual void NotifyError( TInt aErrorCode ) = 0;
+    };
+
+#endif      // MLOCPSYENGOBSERVER_H_
+            
+// End of File