---
title: isISORegion
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/locale/region-swift.struct/isisoregion
---

# isISORegion

A Boolean value that indicates whether the region is an ISO-defined region.

## Declaration

```swift
var isISORegion: Bool { get }
```

## See Also

### Examining region properties

- [identifier](foundation/locale/region-swift.struct/identifier.md)
- [containingRegion](foundation/locale/region-swift.struct/containingregion.md)
- [continent](foundation/locale/region-swift.struct/continent.md)
- [subRegions](foundation/locale/region-swift.struct/subregions.md)