# ByteArrayCopier.DeepCopy(byte[]?, CopyContext)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.codecs.bytearraycopier/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.codecs.bytearraycopier/methods/)

[Source](https://github.com/dotnet/orleans/blob/1644940b035c7bdf215a4fd7135757c06bcfe9ec/src/Orleans.Serialization/Codecs/ByteArrayCodec.cs#L214-L225)

```csharp
public static byte[]? DeepCopy(byte[]? input, CopyContext context)
```

Creates a deep copy of the provided input.

### Parameters

- `input` (`byte[]?`): The input.
- `context` (`CopyContext`): The context.

### Returns

A copy of `input`.
