# Codec_Invokable_ITransactionTestGrain_GrainReference_CE9EC80B.ReadValue(Reader<TReaderInput>, Field)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleanscodegen.orleans.transactions.testkit.codec-invokable-itransactiontestgrain-grainreference-ce9ec80b/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleanscodegen.orleans.transactions.testkit.codec-invokable-itransactiontestgrain-grainreference-ce9ec80b/methods/)

```csharp
public Invokable_ITransactionTestGrain_GrainReference_CE9EC80B ReadValue<TReaderInput>(ref Reader<TReaderInput> reader, Field field)
```

Reads a value.

### Parameters

- `reader` (`Reader<TReaderInput>`): The reader.
- `field` (`Field`): The field.

### Returns

The value.