委托是一种定义方法签名的类型。当实例化委托时，您可以将其实例与任何具有兼容签名的方法相关联，并通过委托实例调用该方法。 委托就是用于封装和执行方法（函数）的一个类。 ★ 事件是一种特殊的委托。 可以无返回值，也可以指定返回值类型。

To compile and run the samples, you need Visual Studio 2019, Visual Studio for Mac, or Visual Studio Code. You can download these tools here: Visual Studio. The ...

While installing .NET Framework 3.5 on the system, many users have reported coming across Error code 0x800F0954. The error message also occurs upon installing ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

MESCIUS inc. (formerly GrapeCity) provides JavaScript and .NET grids, UI, reporting, spreadsheets, document APIs, etc. MESCIUS inc. (formerly GrapeCity) provides ...

MESCIUS inc. (formerly GrapeCity) provides JavaScript and .NET grids, UI, reporting, spreadsheets, document APIs, etc. MESCIUS inc. (formerly GrapeCity) provides ...

Create a console application project in Visual Studio 2022 Preview First off, let’s create a .NET Core 9 console application project in Visual Studio 2022 Preview. Assuming you have Visual Studio 2022 ...

C# 12 arrived in November with .NET 8, bringing several new features—primary constructors, collection expressions, inline arrays, and more—that make it simpler and easier to write more efficient code.