# Codec_Invokable_ITransactionManagerExtension_GrainReference_Ext_AC4A9AEB.ReadValue(Reader&lt;TReaderInput&gt;, Field)

[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 Invokable_ITransactionManagerExtension_GrainReference_Ext_AC4A9AEB ReadValue<TReaderInput>(ref Reader<TReaderInput> reader, Field field)
```

Reads a value.

### Parameters

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

### Returns

The value.
