[android-components](../../../../index.md) / [mozilla.components.support.migration](../../../index.md) / [FxaMigrationResult](../../index.md) / [Failure](../index.md) / [UnsupportedVersions](index.md) / [stateVersion](./state-version.md)

# stateVersion

`val stateVersion: `[`Int`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`?` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/support/migration/src/main/java/mozilla/components/support/migration/FennecFxaMigration.kt#L98)