# Codec_Invokable_ITransactionTestGrain_GrainReference_35D6FD32.WriteField(Writer&lt;TBufferWriter&gt;, uint, Type, Invokable_ITransactionTestGrain_GrainReference_35D6FD32)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleanscodegen.orleans.transactions.testkit.codec-invokable-itransactiontestgrain-grainreference-35d6fd32/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleanscodegen.orleans.transactions.testkit.codec-invokable-itransactiontestgrain-grainreference-35d6fd32/methods/)

```csharp
public void WriteField<TBufferWriter>(ref Writer<TBufferWriter> writer, uint fieldIdDelta, Type expectedType, Invokable_ITransactionTestGrain_GrainReference_35D6FD32 value)
```

Writes a field.

### Parameters

- `writer` (`Writer<TBufferWriter>`): The writer.
- `fieldIdDelta` (`uint`): The field identifier delta.
- `expectedType` (`Type`): The expected type.
- `value` (`Invokable_ITransactionTestGrain_GrainReference_35D6FD32`): The value.
