---
title: activate()
framework: BrowserEngineKit
role: symbol
role_heading: Instance Method
platforms: [iOS 27.0+, iPadOS 27.0+]
path: browserenginekit/processcapability/activate()
---

# activate()

Activates the capability.

## Declaration

```swift
func activate() throws
```

## Discussion

Discussion note: An error if the capability cannot be activated.