--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook2/xSPExtensionManager/src/ForEachUtil.h	Wed Sep 01 12:29:52 2010 +0100
@@ -0,0 +1,145 @@
+/*
+* Copyright (c) 2006 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:  utility class for multi-class command execution
+*
+*/
+
+
+
+/**
+ * Template class for functor with two parameters.
+ * @param _ReturnType Return type of the member function
+ * @param _Class Class that has the member function to be called.
+ * @param _Argument Type of member function's argument.
+ * @param _Argument2 Type of member function's argument.
+ */
+template<class _ReturnType, class _Class, class _Argument, class _Argument2>
+class MemberFunction2
+    {
+    public:
+        explicit MemberFunction2
+            (_ReturnType (_Class::* aMemberFunction)(_Argument, _Argument2)) : 
+            iMemberFunction(aMemberFunction)
+            {
+            }
+
+        _ReturnType operator()
+                (_Class* aClassInstance, _Argument aArgument1, 
+                 _Argument2 aArgument2) const
+            {
+            return ((aClassInstance->*iMemberFunction)
+                (aArgument1, aArgument2));
+            }
+    private:
+        _ReturnType (_Class::* iMemberFunction)(_Argument, _Argument2);
+    };
+
+/**
+ * Function for creating functor with two parameters.
+ */
+template <class _ReturnType, class _Class, class _Argument, class _Argument2>
+inline MemberFunction2<_ReturnType, _Class, _Argument, _Argument2> 
+MemberFunction(_ReturnType (_Class::* aMemberFunction)(_Argument, _Argument2))
+    { 
+    return MemberFunction2<_ReturnType, _Class, _Argument, _Argument2>
+        (aMemberFunction); 
+    }
+
+
+/**
+ * Template class for functor with two parameters and 
+ * void return type.
+ */
+template<class _Class, class _Argument, class _Argument2>
+class VoidMemberFunction2
+    {
+    public:
+        explicit VoidMemberFunction2
+                (void (_Class::* aMemberFunction)(_Argument, _Argument2)) :
+            iMemberFunction(aMemberFunction)
+            {}
+        void operator()(_Class* aClassInstance, _Argument aArgument, 
+                        _Argument2 aArgument2) const
+            {
+            ((aClassInstance->*iMemberFunction)(aArgument,aArgument2));
+            }
+    private:
+        void (_Class::* iMemberFunction)(_Argument, _Argument2);
+    };
+
+/**
+ * Functon for creating functor with two parameters and void
+ * return type.
+ */
+template<class _Class, class _Argument, class _Argument2>
+inline VoidMemberFunction2<_Class, _Argument, _Argument2> 
+VoidMemberFunction(void (_Class::* aMemberFunction)(_Argument, _Argument2))
+    { 
+    return VoidMemberFunction2<_Class, _Argument, _Argument2>(aMemberFunction); 
+    }
+
+/**
+ * Executes given member function on all array elements.
+ * Version with two arguments.
+ */
+template<class Array, class Functor, class Arg, class Arg2>
+void ForEachL(Array& aArray, Functor aFuncL, Arg& aArgument, Arg2& aArgument2)
+    {
+    const TInt count = aArray.Count();
+    for (TInt i=0; i<count; ++i)
+        {
+        aFuncL(aArray[i], aArgument, aArgument2);
+        }
+    }
+
+/**
+ * Executes given member function on all array elements
+ * until first returns ETrue. When first returns ETrue
+ * loop is terminated and ETrue is returned. If
+ * no function returns ETrue, EFalse is returned.
+ *
+ * If aInverted template parameter is set to ETrue,
+ * logic is reversed, ie. if function returns EFalse, loop
+ * is terminated and EFalse is returned. If 
+ * no funtion returns EFalse, ETrue is returned.
+ * 
+ */
+template<class Array, class Functor, class Arg, class Arg2>
+TBool TryEachL(Array& aArray, Functor aFuncL, 
+             Arg& aArgument, Arg2& aArgument2, 
+             TBool aInverted = EFalse)
+    {
+    const TInt count = aArray.Count();
+    for (TInt i=0; i<count; ++i)
+        {
+        TBool exitCode = aFuncL(aArray[i], aArgument, aArgument2);
+        if( !aInverted )
+            {
+            if(exitCode)
+                {
+                return exitCode;
+                }
+            }
+        else
+            {
+            if(!exitCode)
+                {
+                return exitCode;
+                }
+            }
+        }
+    return aInverted;
+    }
+
+// End of File