Compiler Error C3625
Visual Studio 2008
'unmanaged type': an unmanaged type cannot derive from a managed type 'unmanaged class'
An unmanaged class cannot inherit from a managed class. For more information, see Classes and Structs (Managed).
The following sample generates C3625:
// C3625.cpp
// compile with: /clr /c
ref class B {};
class D : public B {}; // C3625 cannot inherit from a managed class
The following sample generates C3625:
// C3625_b.cpp
// compile with: /clr:oldSyntax /c
__gc class B {};
class D : public B {}; // C3625 cannot inherit from a managed class
