[英]How to marshal a C++ enum in C#
I need to create a wrapper between C++ and C#. 我需要在C ++和C#之间创建一个包装器。 I have a function very similar to this:
我有一个非常类似的功能:
virtual SOMEINTERFACE* MethodName(ATTRIBUTE_TYPE attribType = ATTRIBUTE_TYPE::ATTRIB_STANDARD) = 0;
The enum
is declared like this: enum
声明如下:
enum class ATTRIBUTE_TYPE {
ATTRIB_STANDARD,
ATTRIB_LENGTH
};
How do I wrap that ATTRIBUTE_TYPE enum? 如何包装ATTRIBUTE_TYPE枚举?
Your C++ enum is defined like this: 您的C ++枚举定义如下:
enum class ATTRIBUTE_TYPE {
ATTRIB_STANDARD,
ATTRIB_LENGTH
};
By default, enum class
types are int
sized. 默认情况下,
enum class
类型是int
大小。 Which means that you can translate this to C# like so: 这意味着您可以将其转换为C#,如下所示:
enum ATTRIBUTE_TYPE {
ATTRIB_STANDARD,
ATTRIB_LENGTH
};
That's all there is to it. 这里的所有都是它的。 AC# enum is blittable and this C# enum maps exactly on to your C++ enum.
AC#enum是blittable,这个C#enum完全映射到你的C ++枚举。
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