booleanArray
fun NonNullSavedStateHandleKey.Companion.booleanArray(key: String, defaultValue: BooleanArray): NonNullSavedStateHandleKey<BooleanArray>
fun NullableSavedStateHandleKey.Companion.booleanArray(key: String, defaultValue: BooleanArray? = null): NullableSavedStateHandleKey<BooleanArray>