---
title: "strokeOpacity | Mobile sdk | Mobile sdk android | Android"
description: "strokeOpacity"
---

# strokeOpacity

var [strokeOpacity](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map.style.layer.circle/-m-t-circle-layer/stroke-opacity/): [Double](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-double/index.html)?

The stroke opacity of the circle.