# Codec_OperationState<TService>.Deserialize(Reader<TReaderInput>, TransactionCommitter<TService>)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleanscodegen.orleans.transactions.transactioncommitter.codec-operationstate-1/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleanscodegen.orleans.transactions.transactioncommitter.codec-operationstate-1/methods/)

```csharp
public void Deserialize<TReaderInput>(ref Reader<TReaderInput> reader, OperationState instance)
```

### Parameters

- `reader` (`Reader<TReaderInput>`)
- `instance` (`TransactionCommitter<TService>`)