English 中文(简体)
通用通用名单更替
原标题:Generic List Replacement
因此我试图将 list < > 表达式设置为新 list < > 对象的字段。 这个列表可以是任何类型的, 从而使用通用的 。

system. colections. Generic. Leist<object> 表达式为 System. colectationations. Generic. Generic.

最佳回答

问题必须是新的 ObjectList, 因为没有问题将通用类型列表传递到 SetValue, 因为它接受两种类型对象的参数

public void SetValue(
Object obj,
Object value
)

如果您创建一个新的列表, 并用其它收藏集将它包含到新列表中, 它会要求一个可以数数数的 IE, 所以您应该尝试类似的东西 。 @ option: option

field.SetValue(obj, new List<T>(newObjectList as IEnumerable<T>));

至少,在汇编时,不会出任何差错

问题回答

暂无回答




相关问题
Anyone feel like passing it forward?

I m the only developer in my company, and am getting along well as an autodidact, but I know I m missing out on the education one gets from working with and having code reviewed by more senior devs. ...

NSArray s, Primitive types and Boxing Oh My!

I m pretty new to the Objective-C world and I have a long history with .net/C# so naturally I m inclined to use my C# wits. Now here s the question: I feel really inclined to create some type of ...

C# Marshal / Pinvoke CBitmap?

I cannot figure out how to marshal a C++ CBitmap to a C# Bitmap or Image class. My import looks like this: [DllImport(@"test.dll", CharSet = CharSet.Unicode)] public static extern IntPtr ...

How to Use Ghostscript DLL to convert PDF to PDF/A

How to user GhostScript DLL to convert PDF to PDF/A. I know I kind of have to call the exported function of gsdll32.dll whose name is gsapi_init_with_args, but how do i pass the right arguments? BTW, ...

Linqy no matchy

Maybe it s something I m doing wrong. I m just learning Linq because I m bored. And so far so good. I made a little program and it basically just outputs all matches (foreach) into a label control. ...