Compiler Warning C4693

 

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The latest version of this topic can be found at Compiler Warning C4693.

class': a sealed abstract class cannot have any instance members 'Test'

If a type is marked sealed and abstract, it can only have static members.

The following sample generates C4693.

// C4693.cpp  
// compile with: /clr /c  
public ref class Public_Ref_Class sealed abstract {  
public:  
   void Test() {}   // C4693  
   static void Test2() {}   // OK  
};  

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