共用方式為


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

IDL Attributes

Typedef, Enum, Union, and Struct Attributes

ATL Samples