---
title: Bound
framework: HomeExtensions
role: symbol
role_heading: Associated Type
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+]
path: homeextensions/homeaccessoryrangesettingdescriptor/bound
---

# Bound

The type of the range’s bounds.

## Declaration

```swift
associatedtype Bound : Comparable, Numeric
```

## See Also

### Definining a range

- [rangeLowerBound](homeextensions/homeaccessoryrangesettingdescriptor/rangelowerbound.md)
- [rangeUpperBound](homeextensions/homeaccessoryrangesettingdescriptor/rangeupperbound.md)