# IFixedRateManager

> Obsolete. Use IRateManager instead.

## Definition

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

> **Warning:**
>
> **Removed.** This interface has been renamed to IRateManager (RemovedAFter Entities 1.0)

```csharp
public interface IFixedRateManager
```

## Properties

| Property                                                                                 | Description                                                                                                             |
| ---------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------- |
| [Timestep](/engine/7000.0/script-reference/unity/entities/ifixedratemanager/timestep.md) | Obsolete. Use [IRateManager.Timestep](/engine/7000.0/script-reference/unity/entities/iratemanager/timestep.md) instead. |

## Methods

| Method                                                                                                     | Description                                                                                                                               |
| ---------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------- |
| [ShouldGroupUpdate](/engine/7000.0/script-reference/unity/entities/ifixedratemanager/shouldgroupupdate.md) | Obsolete. Use [IRateManager.ShouldGroupUpdate](/engine/7000.0/script-reference/unity/entities/iratemanager/shouldgroupupdate.md) instead. |