---
title: MLDataTable.JoinType
framework: createml
role: symbol
role_heading: Enumeration
path: createml/mldatatable/jointype
---

# MLDataTable.JoinType

Join types available for MLDataTable join operations.

## Declaration

```swift
enum JoinType
```

## Topics

### Selecting a joining operation

- [MLDataTable.JoinType.inner](createml/mldatatable/jointype/inner.md)
- [MLDataTable.JoinType.left](createml/mldatatable/jointype/left.md)
- [MLDataTable.JoinType.right](createml/mldatatable/jointype/right.md)
- [MLDataTable.JoinType.outer](createml/mldatatable/jointype/outer.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Escapable](swift/escapable.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Merging data tables

- [join(with:on:type:)](createml/mldatatable/join(with:on:type:).md)