Chapter 8. Domain Events

History is the version of past events that people have decided to agree upon.

—Napoleon Bonaparte

Use a Domain Event to capture an occurrence of something that happened in the domain. This is an extremely powerful modeling tool. Once you get the hang of using Domain Events, you will be addicted and wonder how you survived without them until now. To get started with them, all you have to do is find agreement on what your Events actually are.

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