# HasComponent(Entity)

> Obsolete. Use BufferLookup<T>.HasBuffer instead.

## Definition

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

> **Warning:**
>
> **Deprecated.** This method has been renamed to HasBuffer(). (RemovedAfter Entities 1.0)

```csharp
public bool HasComponent(Entity entity)
```

### Parameters

**** (\[Entity]\(/engine/7000.0/script-reference/unity/entities/entity)): The entity.

### Returns

| Type                                                          | Description                                                                                                                                                           |
| ------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [bool](https://learn.microsoft.com/dotnet/api/system.boolean) | True if the entity has a buffer component of type T, and false if it does not. Also returns false if the Entity instance refers to an entity that has been destroyed. |