---
title: "numCapturingGroups"
sidebar_label: "numCapturingGroups"
description: "Kotlin binding reference: numCapturingGroups."
---

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//[clika-runtime](../../../index.md)/[io.clika.runtime](../index.md)/[Regex](index.md)/[numCapturingGroups](numCapturingGroups.md)

# numCapturingGroups

[common]\
val [numCapturingGroups](numCapturingGroups.md): [Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)

The number of capturing groups (the whole match, group 0, is not counted).