# Codec_Invokable_ITransactionManagerExtension_GrainReference_Ext_AC4A9AEB.WriteField(Writer<TBufferWriter>, uint, Type, Invokable_ITransactionManagerExtension_GrainReference_Ext_AC4A9AEB)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleanscodegen.orleans.transactions.abstractions.codec-invokable-itransactionmanagerextension-grainreference-ext-ac4a9aeb/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleanscodegen.orleans.transactions.abstractions.codec-invokable-itransactionmanagerextension-grainreference-ext-ac4a9aeb/methods/)

```csharp
public void WriteField<TBufferWriter>(ref Writer<TBufferWriter> writer, uint fieldIdDelta, Type expectedType, Invokable_ITransactionManagerExtension_GrainReference_Ext_AC4A9AEB value)
```

Writes a field.

### Parameters

- `writer` (`Writer<TBufferWriter>`): The writer.
- `fieldIdDelta` (`uint`): The field identifier delta.
- `expectedType` (`Type`): The expected type.
- `value` (`Invokable_ITransactionManagerExtension_GrainReference_Ext_AC4A9AEB`): The value.