我有这个:
public class MyClass<T>: IView
{
public View View()
{
return this;
}
public void Render(ViewContext viewContext, System.IO.TextWriter writer)
{
// We should cycle though all supported controls and generate HTML for them.
// What about the validation binding?
typeof(T).GetFields().ToList<FieldInfo>().ForEach(x => writer.WriteLine(x.FieldType + " is called " + x.Name + "</br>"));
}
}
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我收到一个错误,它不能隐式地将其转换为View.当我尝试演员时,它失败了.有没有办法做到这一点?为什么会失败?
编辑:添加了查看实施.我在课堂上修剪得太多了.我为没有足够的帖子而道歉.
MyClass<T>实例不可转换为View.他们只能兑换成IView.如果你想从View类继承,你应该这样做.实现类似命名的接口并不会奇怪地导致类从您需要的基类型继承:
public class MyClass<T> : View { ... }
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