# OptionalContentOrderNode Class

> Base class for items in the OptionalContentConfig Order array.

- Product: Adobe PDF Library 21
- Language: .NET Framework
- Version: APDFL21.0.0PlusP1e
- HTML page: https://docs.datalogics.com/apdfl21/DotNetFramework/APDFL21.0.0PlusP1e/class/OptionalContentOrderNode
- Version index: https://docs.datalogics.com/apdfl21/DotNetFramework/APDFL21.0.0PlusP1e/llms.txt

```csharp
class OptionalContentOrderNode : SystemIDisposable
```

**Namespace:** `Datalogics::PDFL`

**Inherits from:** `SystemIDisposable`

**Derived classes:** [`OptionalContentOrderArray`](https://docs.datalogics.com/apdfl21/DotNetFramework/APDFL21.0.0PlusP1e/class/OptionalContentOrderArray.md), [`OptionalContentOrderLeaf`](https://docs.datalogics.com/apdfl21/DotNetFramework/APDFL21.0.0PlusP1e/class/OptionalContentOrderLeaf.md)

## Description

Base class for items in the OptionalContentConfig Order array.

Items in the OptionalContentConfig's Order array are either OptionalContentOrderLeaf or OptionalContentOrderArray. This is the base class for both; you cannot instantiate an OptionalContentOrderNode, only one of its child classes.

**Referenced by:** [`OptionalContentOrderArray`](https://docs.datalogics.com/apdfl21/DotNetFramework/APDFL21.0.0PlusP1e/class/OptionalContentOrderArray.md)

## Methods

### Dispose

```csharp
void Datalogics.PDFL.OptionalContentOrderNode.Dispose()
```

**Returns:** `void`