--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mulwidgets/common/inc/mulleave.h	Thu Dec 17 08:56:02 2009 +0200
@@ -0,0 +1,67 @@
+/*
+* Copyright (c) 2007-2008 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:  Implementation for Leave to Throw macro
+*
+*/
+
+
+#ifndef MULLEAVE_H
+#define MULLEAVE_H
+
+#include <stdexcept>
+	
+namespace Alf
+	{
+
+static const char* const KLeaveError = "Leave occured";
+	
+class MulLeave
+    {
+
+public:
+    
+    static void ThrowOnError( int aError )
+        {
+        switch ( aError )
+            {
+            case KErrNone: 
+            	{
+                // do nothing
+                break;
+            	}
+                
+            case KErrNoMemory:
+            	{
+                throw std::bad_alloc(); 
+            	}
+                
+            // add other errors here if specific exception need to throw
+            case KErrGeneral: // fall through
+            default:
+            	{
+                throw std::logic_error( KLeaveError ); 
+            	}
+            }
+        }
+    };
+	
+	} // namespace Alf
+
+#define THROW_IF_LEAVES(code) TRAPD( _leave_error, { code; } ); \
+    						  Alf::MulLeave::ThrowOnError( _leave_error ); 
+
+#endif  // MULLEAVE_H
+
+// End of file
+