类中的泛型继承 [英] Generic inheritance in a class
本文介绍了类中的泛型继承的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在尝试创建一个使用两个继承级别的类,例如:
I am trying to create a class that uses two levels of inheritance as such:
public class QuickDateTokenParcer<TQuickDateRelative, TUserInputOrderAdjustment>
where TQuickDateRelative : AbstractQuickDateRelative<TUserInputOrderAdjustment>, new()
where TUserInputOrderAdjustment : AbstractUserInputOrderAdjustment, new()
可以,除非我真的不喜欢这样指定它:
This would be OK except I really do not like specifying it like:
var dic = new QuickDateTokenParcer<QuickDateRelativePast
<UserInputOrderAdjustmentMdy>, UserInputOrderAdjustmentMdy>(
"QuickDateStrings.xml", DateTime.Now);
我显然可以解决这个问题,但希望能够执行以下操作:
I can obviously get around this, but would like be able to do the following:
var dic = new QuickDateTokenParcer<QuickDateRelativePast
<UserInputOrderAdjustmentMdy>>(
"QuickDateStrings.xml", DateTime.Now);
或以下
or the following
var dic = new QuickDateTokenParcer<QuickDateRelativePast,
UserInputOrderAdjustmentMdy>(
"QuickDateStrings.xml", DateTime.Now);
推荐答案
总有:
using QuickDateRelativePastMdy = QuickDateRelativePast<UserInputOrderAdjustmentMdy>;
//...
var dic = new QuickDateTokenParcer<QuickDateRelativePastMdy,
UserInputOrderAdjustmentMdy>
("QuickDateStrings.xml", DateTime.Now);
这篇关于类中的泛型继承的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文