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

# allowsUltraConstrainedNetworkAccess

A Boolean value that indicates whether a connection created with this request is allowed to use network interfaces which have been marked as ultra constrained.

## Declaration

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