---
title: "subRegions(ofCategory:)"
framework: foundation
role: symbol
role_heading: Instance Method
path: "foundation/locale/region-swift.struct/subregions(ofcategory:)"
---

# subRegions(ofCategory:)

An array of the sub-regions, matching the specified category of the region.

## Declaration

```swift
@abi(func subRegions(ofCategoy category: Locale.Region.Category) -> [Locale.Region]) func subRegions(ofCategory category: Locale.Region.Category) -> [Locale.Region]
```