<!--
{
  "availability" : [
    "iOS: 6.0.0 - 16.0.0",
    "iPadOS: 6.0.0 - 16.0.0",
    "macCatalyst: 13.1.0 - 16.0.0",
    "macOS: 10.8.0 - 13.0.0",
    "tvOS: 9.0.0 - 16.0.0",
    "watchOS: 6.2.0 - 9.0.0"
  ],
  "documentType" : "symbol",
  "framework" : "StoreKit",
  "identifier" : "/documentation/StoreKit/SKDownload/contentVersion",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Property",
  "symbol" : {
    "kind" : "Instance Property",
    "modules" : [
      "StoreKit"
    ],
    "preciseIdentifier" : "c:objc(cs)SKDownload(py)contentVersion"
  },
  "title" : "contentVersion"
}
-->

# contentVersion

A string that identifies which version of the content is available for download.

```
var contentVersion: String { get }
```

## Discussion

The version string must be formatted as a series of integers separated by periods.

---

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