Re: Default argument in class member function

[Paul Pluzhnikov]

Long Li <lilong76@yahoo.com.cn> writes:

> class da{
> public:
>   void printargu( int a = 0 );
> };
>
> void da::printargu( int a = 0 ){
>   cout << a << endl;
> }

That isn't valid C++. 
You can only specify default argument *once* (and only in the first
declaration of the function).

Correct code:

  class da {
  public:
    void printargu(int a = 0);
  };
  void da::printargu(int a) {
    cout << a << endl;
  }

Cheers,
-- 
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