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The Easiest Way to Learn Design Patterns in C#

Command: Implementation and Example

Explore the implementation of the Command design pattern in C# by creating interfaces, concrete commands, and an invoker within a console app. Understand how to encapsulate requests and delegate execution to receiver objects for flexible command handling.

We'll cover the following...

Implementing the Command design pattern

As in all other examples, we’ll create a console application project. The first thing we’ll do in this project is add the interface for our Command object, which is as follows:

C#
namespace Command_Demo;
internal interface ICommand 
{
  void Execute();
}

As we can see, our only method is the Execute() method, on line 5 in the above code. In our example, it’s blocking void ...