---
title: "onRequestMeasure"
type: "function"
lastmod: "2026-08-27"
---
## API Reference

### onRequestMeasure

> Source set: Android

```kotlin
override fun onRequestMeasure(
        layoutNode: LayoutNode,
        affectsLookahead: Boolean,
        forceRequest: Boolean,
        scheduleMeasureAndLayout: Boolean,
    )
```