[android-components](../../index.md) / [mozilla.components.browser.state.state](../index.md) / [CustomTabSessionState](index.md) / [createCopy](./create-copy.md)

# createCopy

`fun createCopy(id: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, content: `[`ContentState`](../-content-state/index.md)`, trackingProtection: `[`TrackingProtectionState`](../-tracking-protection-state/index.md)`, engineState: `[`EngineState`](../-engine-state/index.md)`, extensionState: `[`Map`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-map/index.html)`<`[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `[`WebExtensionState`](../-web-extension-state/index.md)`>, contextId: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`?, crashed: `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`): `[`CustomTabSessionState`](index.md) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/browser/state/src/main/java/mozilla/components/browser/state/state/CustomTabSessionState.kt#L32)

Overrides [SessionState.createCopy](../-session-state/create-copy.md)

Copy the class and override some parameters.

