<!--
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    "iPadOS: 17.4.0 -"
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  "documentType" : "symbol",
  "framework" : "marketplacekit",
  "identifier" : "/documentation/MarketplaceKit/AppVersion",
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  "title" : "AppVersion"
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# AppVersion

Information that describes an app, including its identifier and version number.

```
struct AppVersion
```

## Overview

Your app’s [`MarketplaceAppExtension`](/documentation/MarketplaceKit/MarketplaceAppExtension) provides the operating system an instance of this structure when asked via your implementation of the [`availableAppVersions(forAppleItemIDs:)`](/documentation/MarketplaceKit/MarketplaceAppExtension/availableAppVersions(forAppleItemIDs:)) callback.

## Topics

### Initializers

[`init(appleItemID: AppleItemID, appleVersionID: UInt64)`](/documentation/MarketplaceKit/AppVersion/init(appleItemID:appleVersionID:))

### Instance Properties

[`let appleItemID: AppleItemID`](/documentation/MarketplaceKit/AppVersion/appleItemID)

[`let appleVersionID: UInt64`](/documentation/MarketplaceKit/AppVersion/appleVersionID)

## Relationships

### Conforms To

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

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

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

---

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