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Compiler Error C2521

function does not take any arguments

You attempted to use arguments with a destructor or finalizer.

For more information, see Destructors and Finalizers in Visual C++.

The following sample generates C2521.

// C2521.cpp
// compile with: /clr
ref class R {
protected:
   !R() {}

public:
   void CleanUp() {
      this->!R(4);   // C2521
      this->!R();   // OK
   }
};

int main() {
   R^ r = gcnew R();
   r->CleanUp();
}
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