# Codec_Invokable_IExclusiveLockTransactionTestGrain_GrainReference_BD3AA4D0.WriteField(Writer<TBufferWriter>, uint, Type, Invokable_IExclusiveLockTransactionTestGrain_GrainReference_BD3AA4D0)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleanscodegen.orleans.transactions.testkit.codec-invokable-iexclusivelocktransactiontestgrain-grainreference-bd3aa4d0/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleanscodegen.orleans.transactions.testkit.codec-invokable-iexclusivelocktransactiontestgrain-grainreference-bd3aa4d0/methods/)

```csharp
public void WriteField<TBufferWriter>(ref Writer<TBufferWriter> writer, uint fieldIdDelta, Type expectedType, Invokable_IExclusiveLockTransactionTestGrain_GrainReference_BD3AA4D0 value)
```

Writes a field.

### Parameters

- `writer` (`Writer<TBufferWriter>`): The writer.
- `fieldIdDelta` (`uint`): The field identifier delta.
- `expectedType` (`Type`): The expected type.
- `value` (`Invokable_IExclusiveLockTransactionTestGrain_GrainReference_BD3AA4D0`): The value.