v1_enum

Directs that the specified enumerated type be transmitted as a 32-bit entity rather than the 16-bit default.

[v1_enum]

Remarks

The v1_enum C++ attribute has the same functionality as the v1_enum MIDL attribute.

Example

The following code shows a use of v1_enum:

// cpp_attr_ref_v1_enum.cpp
// compile with: /LD
[module(name="MyLibrary")];

[export, v1_enum] 
enum eList { 
   e1 = 1, 
   e2 = 2
};

Requirements

Attribute Context

Applies to

Enumerated type

Repeatable

No

Required attributes

None

Invalid attributes

None

For more information about the attribute contexts, see Attribute Contexts.

See Also

Concepts

Visual C++ Samples

Other Resources

IDL Attributes

Typedef, Enum, Union, and Struct Attributes