I m struggling to make this work but with no luck. Below is sample code and when I call edit method in the jsp all values are filled, but when I want to save changes then get an exception in OGNL. ...
The code below makes complete sense to me - its about adding an element of some type which is supertype of type T and type S is definitely such a super type , so why the compiler refuses to add ...
当结果是泛型类型时，如何调用Class.forName（）？通常我可以使用asSubclass（），但这里我看到的唯一方法是强制转换，当一切。。。
有没有任何方法可以通过只知道指针中的地址来调用函数，比如说“void*（*）（void*）”类型的指针，以及它的参数的数量和类型？
After struggling to make the .NET BitArray class work for my needs, I decided to look for a more robust open-source or commerical one on the web. To my surprise, I can t find a single one. I see ...
class GenericWrapper<T> { } class WrapperInstance : GenericWrapper<string> { } class Usage { public static Usage Create<T1, T2> (T2 t2) where T1 : GenericWrapper<T2>...
I m 试图将一个通用的<T>erial化,在T : 摇篮,但当我叫上下。 Invoke(args);我获得例外,“Cannot创设了一个案例,因为类型不同。
C# compiler requires new() constraint to be specified last. According to MSDN: When used together with other constraints, the new() constraint must be specified last. Why is there such ...
i 先询问一般情况。 我完全没有这样做。 汇编者告诉我:E类参数不属于其约束范围。 我在理解汇编者方面通常没有问题......
I m 通常在C#的家中,I m 在VB中研究业绩问题。 NET代码: 我想能够比较某类违约值(如C#的缺省关键词)。
Given a generic list of type List<T> how do I find type T? I suppose if the list is populated I could take listInstance[0].GetType() but that seems a bit hackish. Edit: For context, I want to ...
I want to use this code: List<U> SelectAll<T>() where T : class; the problem is I want to pass T type and get U type but c# has T keyword but does not have U keyword.how I can Pass T ...
I m 采用反射方法,用一种在操作时间确定的通用方法。 我的法典如下:
I want to provide something like this in my api: class Foobar extends AbstractThing<Double> class EventThing<Foobar> { public Foobar getSource(); public ...
