# ReadBytes(void*, int)

> Reads the specified number of bytes and advances the current read position by that number of bytes.

## Definition

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

```csharp
public void ReadBytes(void* data, int bytes)
```

### Parameters

**** (\[void\*]\(https\://learn.microsoft.com/dotnet/api/system.void)): The read data.**** (\[int]\(https\://learn.microsoft.com/dotnet/api/system.int32)): The number of bytes to read.