# TupleCopier<T1, T2>.DeepCopy(Tuple<T1, T2>, CopyContext)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.codecs.tuplecopier-2/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.codecs.tuplecopier-2/methods/)

[Source](https://github.com/dotnet/orleans/blob/1644940b035c7bdf215a4fd7135757c06bcfe9ec/src/Orleans.Serialization/Codecs/TupleCodec.cs#L247-L267)

```csharp
public Tuple<T1, T2>? TupleCopier<T1, DeepCopy(Tuple<T1, T2>? input, CopyContext context)
```

Creates a deep copy of the provided input.

### Parameters

- `input` (`Tuple<T1, T2>`): The input.
- `context` (`CopyContext`): The context.

### Returns

A copy of `input`, or `null` if `input` is `null`.