# Codec_OperationState<TService> Methods

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleanscodegen.orleans.transactions.transactioncommitter.codec-operationstate-1/)

## Deserialize(Reader<TReaderInput>, TransactionCommitter<TService>) {#deserialize-1-ref-orleans-serialization-buffers-reader-treaderinput-orleans-tran-f3be5194}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleanscodegen.orleans.transactions.transactioncommitter.codec-operationstate-1/methods/deserialize-1-ref-orleans-serialization-buffers-reader-treaderinput-orleans-tran-f3be5194/)

```csharp
public void Deserialize<TReaderInput>(ref Reader<TReaderInput> reader, OperationState instance)
```

### Parameters

- `reader` (`Reader<TReaderInput>`)
- `instance` (`TransactionCommitter<TService>`)

## ReadValue(Reader&lt;TReaderInput&gt;, Field) {#readvalue-1-ref-orleans-serialization-buffers-reader-treaderinput-orleans-serial-b3628581}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleanscodegen.orleans.transactions.transactioncommitter.codec-operationstate-1/methods/readvalue-1-ref-orleans-serialization-buffers-reader-treaderinput-orleans-serial-b3628581/)

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

Reads a value.

### Parameters

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

### Returns

The value.

## Serialize(Writer&lt;TBufferWriter&gt;, TransactionCommitter&lt;TService&gt;) {#serialize-1-ref-orleans-serialization-buffers-writer-tbufferwriter-orleans-trans-899a836f}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleanscodegen.orleans.transactions.transactioncommitter.codec-operationstate-1/methods/serialize-1-ref-orleans-serialization-buffers-writer-tbufferwriter-orleans-trans-899a836f/)

```csharp
public void Serialize<TBufferWriter>(ref Writer<TBufferWriter> writer, OperationState instance)
```

### Parameters

- `writer` (`Writer<TBufferWriter>`)
- `instance` (`TransactionCommitter<TService>`)

## WriteField(Writer&lt;TBufferWriter&gt;, uint, Type, TransactionCommitter&lt;TService&gt;) {#writefield-1-ref-orleans-serialization-buffers-writer-tbufferwriter-uint-system-72084f37}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleanscodegen.orleans.transactions.transactioncommitter.codec-operationstate-1/methods/writefield-1-ref-orleans-serialization-buffers-writer-tbufferwriter-uint-system-72084f37/)

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

Writes a field.

### Parameters

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