Compiler Warning (level 4) C4481
TOC
Collapse the table of content
Expand the table of content
The document is archived and information here might be outdated

Compiler Warning (level 4) C4481

Error Message

nonstandard extension used: override specifier 'keyword'

A keyword was used that is not in the C++ standard, for example, one of the override specifiers that also works under /clr. For more information, see,

Example

The following sample generates C4481.

// C4481.cpp
// compile with: /W4 /c
class B {
   virtual void f(unsigned);
};

class C : B {
   void f(unsigned) override;   // C4481
   void f2(unsigned);
};
Show:
© 2016 Microsoft