diff --git a/docs/en/Entities.md b/docs/en/Entities.md index a1558a73ae..e13b297f4f 100644 --- a/docs/en/Entities.md +++ b/docs/en/Entities.md @@ -324,6 +324,19 @@ It's designed as read-only and automatically invalidates a cached entity if the > See the [Entity Cache](Entity-Cache.md) documentation for more information. +## Versioning Entities + +ABP defines the `IHasEntityVersion` interface for automatic versioning of your entities. It only provides a single `EntityVersion` properties, as shown in the following code block: + +````csharp +public interface IHasEntityVersion +{ + int EntityVersion { get; } +} +```` + +If you implement the `IHasEntityVersion` interface, ABP automatically increases the `EntityVersion` value whenever you update your entity. The initial value will be `0`, when you first create the entity and save to the database. + ## Extra Properties ABP defines the `IHasExtraProperties` interface that can be implemented by an entity to be able to dynamically set and get properties for the entity. `AggregateRoot` base class already implements the `IHasExtraProperties` interface. If you've derived from this class (or one of the related audit class defined above), you can directly use the API.