---
title: "nw_path_is_ultra_constrained(_:)"
framework: network
role: symbol
role_heading: Function
path: "network/nw_path_is_ultra_constrained(_:)"
---

# nw_path_is_ultra_constrained(_:)

## Declaration

```swift
func nw_path_is_ultra_constrained(_ path: nw_path_t) -> Bool
```

## Parameters

- `path`: The path object to check.

## Return Value

Return Value Returns true if the path uses any network interface that is considered ultra-constrained, false otherwise.

## Discussion

Discussion Checks if the path uses any network interfaces that are considered ultra-constrained.