# ComponentTypes

> Obsolete. Use ComponentTypeSet instead.

## Definition

* **Type:** Struct
* **Namespace:** [Unity.Entities](/engine/7000.0/script-reference/unity/entities.md)
* **Assembly:** UnityEngine.EntitiesModule

> **Warning:**
>
> **Removed.** ComponentTypes has been renamed to ComponentTypeSet.
>
> **Upgrade to** [ComponentTypeSet](/engine/7000.0/script-reference/unity/entities/componenttypeset.md)

```csharp
public struct ComponentTypes
```