---
title: kAXValueIncrementAttribute
framework: applicationservices
role: symbol
role_heading: Global Variable
path: applicationservices/kaxvalueincrementattribute
---

# kAXValueIncrementAttribute

The amount an accessibility object’s value changes as the result of a single action (for example, how far a scroller travels with one mouse click). This attribute is used only in conjunction with the AXValue attribute.

## Declaration

```swift
var kAXValueIncrementAttribute: String { get }
```