---
title: "expensivePathsProhibited(_:)"
framework: network
role: symbol
role_heading: Instance Method
path: "network/nwparametersprovider/expensivepathsprohibited(_:)"
---

# expensivePathsProhibited(_:)

Prohibit using expensive paths.

## Declaration

```swift
func expensivePathsProhibited(_ prohibited: Bool) -> Self
```

## Parameters

- `prohibited`: True if expensive paths are prohibited, false otherwise.

## Discussion

Discussion Prohibit connections and listeners from using a network interface that is considered expensive by the system, for example some cellular interfaces.