Compiler Error C3280

 

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The latest version of this topic can be found at Compiler Error C3280.

class' : a member-function of a managed type cannot be compiled as an unmanaged function

Managed class member functions cannot be compiled as unmanaged functions.

The following sample generates C3280:

// C3280_2.cpp  
// compile with: /clr  
ref struct A {  
   void func();  
};  
  
#pragma managed(push,off)  
  
void A::func()   // C3280  
{  
}  
  
#pragma managed(pop)  

The following sample generates C3280:

// C3280.cpp  
// compile with: /clr:oldSyntax  
#using <mscorlib.dll>  
  
__gc struct A {  
   void func();  
};  
  
#pragma managed(push,off)  
  
void A::func()   // C3280  
{  
}  
  
#pragma managed(pop)  

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