---
title: "init(operations:of:)"
framework: createml
role: symbol
role_heading: Initializer
path: "createml/mldatatable/aggregator/init(operations:of:)"
---

# init(operations:of:)

Creates an aggregator with the given operations to perform on the given column.

## Declaration

```swift
init(operations: MLDataTable.Aggregator.Operations..., of columnNamed: String)
```