LiveEvent sample (for snackbar)

SnackBarLiveEvent.kt

/**
     * Snackbar LiveEvent
     * (see https://github.com/hadilq/LiveEvent)
     * This is private because we don't want to expose setting this value to the Fragment.
     */

    private val snackBarEvent = LiveEvent<String>()
    val showSnackBarEvent: LiveData<String> = snackBarEvent

//https://github.com/hadilq/LiveEvent
    implementation "com.github.hadilq.liveevent:liveevent:1.0.1"


sample:
https://github.com/alexshr/andfun-kotlin-sleep-tracker/blob/master/app/src/main/java/com/example/android/trackmysleepquality/sleeptracker/SleepTrackerViewModel.kt