---
title: keyStateRecordsIndexFormat
framework: coreservices
role: symbol
role_heading: Instance Property
path: coreservices/uckeystaterecordsindex/1390380-keystaterecordsindexformat
---

# keyStateRecordsIndexFormat

An unsigned 16-bit integer identifying the format of the UCKeyStateRecordsIndex structure. Set to kUCKeyStateRecordsIndexFormat.

## Declaration

```swift
var keyStateRecordsIndexFormat: UInt16
```