---
title: kSecAttrSyncViewHint
framework: security
role: symbol
role_heading: Global Variable
path: security/ksecattrsyncviewhint
---

# kSecAttrSyncViewHint

A key with a value that’s a string that provides a sync view hint.

## Declaration

```swift
let kSecAttrSyncViewHint: CFString
```

## Discussion

Discussion The corresponding value is of type CFString, and is included as part of the primary key of an item. It can be used to help distinguish Sync Views when defining their queries.