[android-components](../../index.md) / [mozilla.components.feature.session.bundling](../index.md) / [SessionBundle](index.md) / [id](./id.md)

# id

`abstract val id: `[`Long`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)`?` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/feature/session-bundling/src/main/java/mozilla/components/feature/session/bundling/SessionBundle.kt#L17)

A unique ID identifying this bundle. Can be `null` if this is a new Bundle that has not been saved to disk yet.

