# ComponentDataFromEntity<T>

> Obsolete. Use ComponentLookup<T> instead.

## Definition

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

> **Warning:**
>
> **Removed.** This type has been renamed to ComponentLookup\\\<T\\>. (RemovedAfter Entities 1.0)
>
> **Upgrade to** [ComponentLookup](/engine/7000.0/script-reference/unity/entities/componentlookup1.md)

```csharp
public struct ComponentDataFromEntity<T> where T : unmanaged, IComponentData
```