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examples/ForumNokia/EComCalculator/interface/EComInterfaceDefinition.h

00001 /*
00002  * ============================================================================
00003  *  Name     : CCalculationInterfaceDefinition from EComInterfaceDefinition.h
00004  *  Part of  : EComCalculator
00005  *  Created  : 17/11/2003 by Forum Nokia
00006  *  Version  : 1.0
00007  *  Copyright: Nokia Corporation
00008  * ============================================================================
00009  */
00010 
00011 #ifndef __CCALCULATE_INTERFACEDEFINITION__
00012 #define __CCALCULATE_INTERFACEDEFINITION__
00013 
00014 #include 
00015 #include 
00016 #include 
00017 
00028 #ifdef __SERIES60_3X__
00029     const TUid KCalculateInterfaceDefinitionUid = {0xE0009DC1};
00030 #else
00031     const TUid KCalculateInterfaceDefinitionUid = {0x10009DC1};
00032 #endif
00033 
00042 class CCalculationInterfaceDefinition : public CBase
00043     {
00044 public: // Wrapper functions to handle ECOM "connectivity".
00045         // These are implemented in EComInterfaceDefinition.inl.
00046         // These functions are used only by the client.
00068     static CCalculationInterfaceDefinition* NewL(const TDesC8& aOperationName);
00069 
00077     virtual ~CCalculationInterfaceDefinition();
00078 
00079 public: // Public pure virtual functions, which are implemented by
00080         // interface implementations (See ..\plugin)
00081 
00095     virtual TReal Calculate(TReal aA, TReal aB) = 0;
00096 
00097 private:
00098 
00105     TUid iDtor_ID_Key;
00106     };
00107 
00108 #include "EcomInterfaceDefinition.inl" // Our own base implementations for ECOM
00109 
00110 #endif // __CCALCULATE_INTERFACEDEFINITION__
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