---
title: "init(key:ascending:comparator:)"
framework: cloudkit
role: symbol
role_heading: Initializer
path: "cloudkit/cklocationsortdescriptor/init(key:ascending:comparator:)"
---

# init(key:ascending:comparator:)

## Declaration

```swift
convenience init(key: String?, ascending: Bool, comparator cmptr: @escaping Comparator)
```