landmarks/locationlandmarks/internalservices/inc/EPos_PosLmTrealCompare.h
changeset 0 667063e416a2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarks/locationlandmarks/internalservices/inc/EPos_PosLmTrealCompare.h	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2005 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 functions to compare two TReal values.
+*
+*/
+
+
+#ifndef POSLMTREALCOMPARE_H
+#define POSLMTREALCOMPARE_H
+
+// INCLUDES
+#include <e32math.h>
+
+// CONSTANTS
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+/**
+* Provides functions to compare two TReal values.
+*/
+class PosLmTrealCompare
+    {
+
+    public:  // New functions
+
+        /**
+        * Compares two real values. Also compares with NaN.
+        * If aReal1 == NaN == aReal2, ETrue is returned.
+        *
+        * @param aReal1 A real value.
+        * @param aReal2 A real value.
+        * @return ETrue if equal, otherwise EFalse.
+        */
+        IMPORT_C static TBool IsEqual(
+        /* IN */        TReal32 aReal1,
+        /* IN */        TReal32 aReal2
+        );
+
+        /**
+        * Compares two real values. Also compares with NaN.
+        * If aReal1 == NaN == aReal2, ETrue is returned.
+        *
+        * @param aReal1 A real value.
+        * @param aReal2 A real value.
+        * @return ETrue if equal, otherwise EFalse.
+        */
+        IMPORT_C static TBool IsEqual(
+        /* IN */        TReal64 aReal1,
+        /* IN */        TReal64 aReal2
+        );
+
+        /**
+        * Compares two real values. Also compares with NaN.
+        * If aReal1 == NaN == aReal2, ETrue is returned.
+        *
+        * @param aReal1 A real value.
+        * @param aReal2 A real value.
+        * @return ETrue if equal, otherwise EFalse.
+        */
+        IMPORT_C static TBool IsEqual(
+        /* IN */        TRealX aReal1,
+        /* IN */        TRealX aReal2
+        );
+
+    };
+
+#endif      // POSLMTREALCOMPARE_H
+
+// End of File