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

# MLDataTable.JoinType.inner

An operation that joins the rows of the data tables whose values match exactly.

## Declaration

```swift
case inner
```

## See Also

### Selecting a joining operation

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