---
title: isValid
framework: browserenginekit
role: symbol
role_heading: Instance Property
path: browserenginekit/processcapability/grant/isvalid
---

# isValid

A Boolean value that indicates whether the system honors a granted capability for the browser extension process.

## Declaration

```swift
var isValid: Bool { get }
```

## Discussion

Discussion If the system grants this capability to the browser extension process and you haven’t called invalidate(), then this property is true; otherwise, it’s false.

## See Also

### Testing and changing validity

- [invalidate()](browserenginekit/processcapability/grant/invalidate().md)