---
title: size
framework: createml
role: symbol
role_heading: Instance Property
path: createml/mldatatable/size
---

# size

The number of rows and columns in the data table.

## Declaration

```swift
var size: (rows: Int, columns: Int) { get }
```

## Parameters

- `rows`: The number of rows in the data table.
- `columns`: The number of columns in the data table.