What is an ASP.NET Provider?

Question

What is the meaning of "Provider" in ASP.NET Provider? For example when we are speaking about AuthorizationRuleProvider , connectionStrings.providerName , ...?

Answer 1

It's a design pattern: The Provider model . There is some good information in this SO Q&A as well: Designing loosely coupled components in .NET - Provider Pattern

Answer 2

It's just a concrete implementation of an abstract interface. You can select an appropriate provider to fulfill the requirements of the interface at runtime.

Answer 3

如果你想在你的应用程序中实现提供者模式，看看这个.NET Provider Model Template for Visual Studio （无耻插件）。

Answer 4

As other answered above, it is the provider pattern. I would like to add that the Provider patter n is an alias for the Strategy pattern .

https://en.wikipedia.org/wiki/Provider_model