# IRefCounted.RefCountDelegate

> Delegate method used for invoking Retain() and Release() member functions from Burst compiled code.

## Definition

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

```csharp
public delegate void IRefCounted.RefCountDelegate(nint _this)
```