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2 way comunicaion betwean classes

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  • X Offline
    X Offline
    Xeef
    wrote on last edited by
    #1

    hi all topic says it how can i do something like : this ist NOT working but what ever i try i ending always by this problem --> class1.h #pragma once ref class class1 { public: class1(void); class2^ c2; }; .cpp #include "StdAfx.h" #include "class1.h" #include "class2.h" class1::class1(void) { } class2.h #pragma once ref class class2 { public: class2(void); class1^ c1; }; .cpp #include "StdAfx.h" #include "class2.h" #include "class1.h" class2::class2(void) { }

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    • X Xeef

      hi all topic says it how can i do something like : this ist NOT working but what ever i try i ending always by this problem --> class1.h #pragma once ref class class1 { public: class1(void); class2^ c2; }; .cpp #include "StdAfx.h" #include "class1.h" #include "class2.h" class1::class1(void) { } class2.h #pragma once ref class class2 { public: class2(void); class1^ c1; }; .cpp #include "StdAfx.h" #include "class2.h" #include "class1.h" class2::class2(void) { }

      M Offline
      M Offline
      Mark Salsbery
      wrote on last edited by
      #2

      Add forward declarations to the header files: class1.h #pragma once ref class class2; ref class class1 { public: class1(void); class2^ c2; }; .cpp #include "StdAfx.h" #include "class1.h" #include "class2.h" class1::class1(void) { } class2.h #pragma once ref class class1; ref class class2 { public: class2(void); class1^ c1; }; .cpp #include "StdAfx.h" #include "class2.h" #include "class1.h" class2::class2(void) { } -- modified at 11:57 Thursday 7th June, 2007

      "Posting a VB.NET question in the C++ forum will end in tears." Chris Maunder

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      • M Mark Salsbery

        Add forward declarations to the header files: class1.h #pragma once ref class class2; ref class class1 { public: class1(void); class2^ c2; }; .cpp #include "StdAfx.h" #include "class1.h" #include "class2.h" class1::class1(void) { } class2.h #pragma once ref class class1; ref class class2 { public: class2(void); class1^ c1; }; .cpp #include "StdAfx.h" #include "class2.h" #include "class1.h" class2::class2(void) { } -- modified at 11:57 Thursday 7th June, 2007

        "Posting a VB.NET question in the C++ forum will end in tears." Chris Maunder

        X Offline
        X Offline
        Xeef
        wrote on last edited by
        #3

        Cool thx a lot ! :-D

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