Developing COM Components using VC-ATL(3-7)(3)

    virtual HRESULT __stdcall raw_LuhnCheck (

        BSTR bstrCCNo,

        BSTR bstrCCType ) = 0;

    virtual HRESULT __stdcall raw_LengthCheck (

        BSTR bstrCCNo,

        BSTR bstrCCType ) = 0;

    virtual HRESULT __stdcall raw_PrefixCheck (

        BSTR bstrCCNo,

        BSTR bstrCCType ) = 0;…………………………………………………..……. 接口方法(对内)

};

//

// Wrapper method implementations

//

#include "c:vctestvccomprojdebugValidateCreditCardServer.tli"………….. 类型库实现文件

} // namespace VALIDATECREDITCARDSERVERLib……………………………..……….. 名字空间

#pragma pack(pop)

参照COM组件端C:ValidateCreditCardServerValidateCreditCardServer.idl

ValidateCreditCardServer.idl清单

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// ValidateCreditCardServer.idl : IDL source for ValidateCreditCardServer.dll

//

// This file will be processed by the MIDL tool to

// produce the type library (ValidateCreditCardServer.tlb) and marshalling code.