# Playback

> Play back all recorded operations against an entity manager.

## Definition

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

## Playback(EntityManager)

Play back all recorded operations against an entity manager.

```csharp
public void Playback(EntityManager mgr)
```

### Parameters

**** (\[EntityManager]\(/engine/7000.0/script-reference/unity/entities/entitymanager)): The entity manager that will receive the operations

## Playback(ExclusiveEntityTransaction)

Play back all recorded operations with an exclusive entity transaction. [EntityManager.BeginExclusiveEntityTransaction](/engine/7000.0/script-reference/unity/entities/entitymanager/beginexclusiveentitytransaction.md).

```csharp
public void Playback(ExclusiveEntityTransaction mgr)
```

### Parameters

**** (\[ExclusiveEntityTransaction]\(/engine/7000.0/script-reference/unity/entities/exclusiveentitytransaction)): The exclusive entity transaction that will process the operations