---
title: allowsUltraConstrainedNetworkAccess
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/urlrequest/allowsultraconstrainednetworkaccess
---

# allowsUltraConstrainedNetworkAccess

true if the receiver is allowed to use an interface marked as ultra-constrained to satify the request, false otherwise.

## Declaration

```swift
var allowsUltraConstrainedNetworkAccess: Bool { get set }
```