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# ILClassificationUIExtensionViewController

The superclass for an Unwanted Communication Reporting extension’s principal view controller.

```
class ILClassificationUIExtensionViewController
```

## Overview

Subclass this view controller to create a user interface that gathers additional information from the user about the reported communication.

## Topics

### Collecting Data from the User

[`func prepare(for: ILClassificationRequest)`](/documentation/IdentityLookupUI/ILClassificationUIExtensionViewController/prepare(for:))

Notifies the view controller just before the system presents it to the user.

[`func classificationResponse(for: ILClassificationRequest) -> ILClassificationResponse`](/documentation/IdentityLookupUI/ILClassificationUIExtensionViewController/classificationResponse(for:))

Notifies the view controller when the user finishes entering data and presses the Done button.

### Managing the Request

[`var extensionContext: ILClassificationUIExtensionContext`](/documentation/IdentityLookupUI/ILClassificationUIExtensionViewController/extensionContext)

The context for the current request.

[`class ILClassificationUIExtensionContext`](/documentation/IdentityLookupUI/ILClassificationUIExtensionContext)

An object that manages the state of the current request.

## Relationships

### Conforms To

[`UIPasteConfigurationSupporting`](/documentation/UIKit/UIPasteConfigurationSupporting)

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

[`NSTouchBarProvider`](/documentation/AppKit/NSTouchBarProvider)

[`UITraitEnvironment`](/documentation/UIKit/UITraitEnvironment)

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

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

[`UIActivityItemsConfigurationProviding`](/documentation/UIKit/UIActivityItemsConfigurationProviding)

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

[`UIResponderStandardEditActions`](/documentation/UIKit/UIResponderStandardEditActions)

[`UIUserActivityRestoring`](/documentation/UIKit/UIUserActivityRestoring)

[`UIStateRestoring`](/documentation/UIKit/UIStateRestoring)

[`UIAppearanceContainer`](/documentation/UIKit/UIAppearanceContainer)

[`UIFocusEnvironment`](/documentation/UIKit/UIFocusEnvironment)

[`NSCoding`](/documentation/Foundation/NSCoding)

[`UIContentContainer`](/documentation/UIKit/UIContentContainer)

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

[`NSExtensionRequestHandling`](/documentation/Foundation/NSExtensionRequestHandling)

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

[`UITraitChangeObservable-67e94`](/documentation/UIKit/UITraitChangeObservable-67e94)

### Inherits From

[`UIViewController`](/documentation/UIKit/UIViewController)

---

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