Thread: question in alias parameter`

  1. #1
    Registered User
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    Jan 2005
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    184

    question in alias parameter`

    hello guys,

    i am new to c++ programming, when i was going through the pointer with reference that is alias can i send a array as a reference paramter to the calling function. the code example is as follow

    Code:
    void  incr(double &);  function prototype
    
    itn main()
    {
                double ar[10];
    
                incr(ar);
    
    }
    
    void incr(double &arr)
    { 
        .
        .
        .
    }
    is the code is valid, is not hhow to do it

    thanks in advance

  2. #2
    Registered User xxxrugby's Avatar
    Join Date
    Jan 2005
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    178
    Example .. Equivalent pointer types
    Code:
    int first(int const array[10]); // Size is ignored
    
    int first(int const array[]);   // Equivalent declaration
    
    int first(int const *array);    // Equivalent declaration
    
    int first(int const *array)     // Definition
    
    {
    
      return array[0];
    
    }
    
    
    
    int apply(int func(int), int arg);
    
    int apply(int func(int const), int);         // Equivalent
    
    int apply(int (*func)(int), int arg);        // Equivalent
    
    int apply(int (*func)(int const), int arg)   // Definition
    
    {
    
      return func(arg);
    
    }
    Sorry for spelling errors, not English!
    xxxrugby: "All Human Race Will Die From My Hand!"
    xxxrugby: "We are all philosophers, when question is about politics!"

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