什么＆QUOT; T＆QUOT;意味着在C＃？ [英] What does "T" mean in C#?

问题描述

我有一个VB背景，我转换为C＃为我的新工作。我也试图让在.NET总体较好。我已经看到了关键词T使用了大量的样品人岗。什么是T是指在C＃中？例如：

I have a VB background and I'm converting to C# for my new job. I'm also trying to get better at .NET in general. I've seen the keyword "T" used a lot in samples people post. What does the "T" mean in C#? For example:

public class SomeBase<T> where T : SomeBase<T>, new()

这是什么 T 吗？我为什么要使用它？

What does T do? Why would I want to use it?

推荐答案

这是一个泛型类型的符号参数。它也可以同样是别的东西，例如：

It's a symbol for a generic type parameter. It could just as well be something else, for example:

public class SomeBase<GenericThingy> where GenericThingy : SomeBase<GenericThingy>, new()

只有T是使用，并鼓励通过微软默认的。

Only T is the default one used and encouraged by Microsoft.

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