<!--
{
  "availability" : [
    "iOS: 18.4.0 -",
    "iPadOS: 18.4.0 -"
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  "documentType" : "symbol",
  "framework" : "BrowserKit",
  "identifier" : "/documentation/BrowserKit/BEAvailability",
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  "symbol" : {
    "kind" : "Class",
    "modules" : [
      "BrowserKit"
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  "title" : "BEAvailability"
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-->

# BEAvailability

A class that tests whether a device is eligible to run an alternative browser engine.

```
class BEAvailability
```

## Topics

### Testing eligibility

[`class func isEligible(for: BEAvailability.Context, completionHandler: (Bool, (any Error)?) -> Void)`](/documentation/BrowserKit/BEAvailability/isEligible(for:completionHandler:))

Tests whether the device is eligible to use an app that contains an alternative browser engine.

### Identifying contexts

[`enum Context`](/documentation/BrowserKit/BEAvailability/Context)

The category of app for which you determine eligibility.

## Relationships

### Conforms To

[`CVarArg`](/documentation/Swift/CVarArg)

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`Hashable`](/documentation/Swift/Hashable)

[`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible)

[`Equatable`](/documentation/Swift/Equatable)

### Inherits From

[`NSObject-swift.class`](/documentation/ObjectiveC/NSObject-swift.class)

---

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