# Codec_FailOperation.Deserialize(Reader<TReaderInput>, FailOperation)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleanscodegen.orleans.transactions.testkit.codec-failoperation/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleanscodegen.orleans.transactions.testkit.codec-failoperation/methods/)

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

Deserializes into the provided value.

### Parameters

- `reader` (`Reader<TReaderInput>`): The reader.
- `instance` (`FailOperation`): The value.