```when {
savedInstanceState != null -...
# getting-startedl
leodeleon
06/08/2016, 1:45 AM Copy code
when {
savedInstanceState != null -> mCurrentIndex = savedInstanceState.getInt(KEY_INDEX, 0)
}leodeleon
06/08/2016, 1:45 AMwhen {
savedInstanceState != null -> mCurrentIndex = savedInstanceState.getInt(KEY_INDEX, 0)
}