# Order Relationship Types

**Table of Contents**

```
public enum OrderRelationShipType
{
    Unknown = 0,
    Parent = 1,
    Child = 2,
    Related = 3,
    SplitFrom = 4,
    SplitTo = 5
}
```

## Relationship Types Explained

1. **Unknown** – Not used
2. **Parent**  
   When you see “Parent”, this means that the order you are looking at is a related order or a replacement order. The “Parent” order is the original order from which this related or replacement order was created.
3. **Child**  
   When you see “Child”, this means that the order you are looking at has a related order or a replacement order associated with it. The “Child” is the related or replacement order.
4. **Related** – Not used
5. **Split From**  
   When you see “Split From”, this means that the order you are looking at was split from another order. The “Split From” is the order that it was split from.
6. **Split To**  
   When you see “Split To”, this means that the order you are looking at was partially split to another order. The “Split To” is the order that it was split to.