# IBaseCopier<T> Methods

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.cloning.ibasecopier-1/)

## DeepCopy(T, T, CopyContext) {#deepcopy-t-t-orleans-serialization-cloning-copycontext-cefc38ac}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.cloning.ibasecopier-1/methods/deepcopy-t-t-orleans-serialization-cloning-copycontext-cefc38ac/)

```csharp
public abstract void DeepCopy(T input, T output, CopyContext context)
```

Clones members from `input` and copies them to `output`.

### Parameters

- `input` (`T`): The input.
- `output` (`T`): The output.
- `context` (`CopyContext`): The context.