---
title: kSKIndexVector
framework: Core Services
role: symbol
role_heading: Global Variable
platforms: [Mac Catalyst 13.0+, macOS 10.3+]
path: coreservices/kskindexvector
---

# kSKIndexVector

Specifies a vector index, mapping documents to terms.

## Declaration

```swift
var kSKIndexVector: SKIndexType { get }
```