examples/SysLibs/ECom/InterfaceDefinition/Interface.h

/*
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  list of conditions and the following disclaimer.
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  this list of conditions and the following disclaimer in the documentation
  and/or other materials provided with the distribution.
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  may be used to endorse or promote products derived from this software
  without specific prior written permission.

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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Description:  
*/


#ifndef _CEXAMPLEINTERFACE__
#define _CEXAMPLEINTERFACE__

#include <e32base.h>
#include <ecom.h>
#include <badesca.h>

// UID of this interface
const TUid KCExampleInterfaceUid = {0x10009DC0};

class CExampleInterface : public CBase
        {
public:
        // The interface for passing initialisation parameters
        // to the derived class constructor.
        struct TExampleInterfaceInitParams
                {
                TInt integer;
                const TDesC* descriptor;
                };

        // Instantiates an object of this type 
        static CExampleInterface* NewL();

        // Instantiates an object of this type 
        // using the aMatchString as the resolver parameters.
        static CExampleInterface* NewL(const TDesC8& aMatchString);

        // Instantiates an object of this type
        // using the aMatchString as the resolver parameters
        // and passing the aParams parameters 
        static CExampleInterface* NewL(const TDesC8& aMatchString, TExampleInterfaceInitParams& aParams);

        // Destructor.
        virtual ~CExampleInterface();

        // Request a list of all available implementations which 
        // satisfy this given interface.
        static void ListAllImplementationsL(RImplInfoPtrArray& aImplInfoArray);

        // Pure interface method
        // Representative of a method provided on the interface by 
        // the interface definer.
        virtual void DoMethodL(TDes& aString) = 0;

protected:
        //Default c'tor
        inline CExampleInterface();

private:
        // Unique instance identifier key
        TUid iDtor_ID_Key;
        };

#include "interface.inl"

#endif 

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