kotlin variable possiblement null

199

var message: String? = "My message can possibly be null !"
message?.toUpperCaset()

var message: String? = "My message can possibly be null !"
if (message != null) message.toUpperCase()

Submit

kotlin date to string	toast in kotlin	zsh: command not found: adb
coroutines kotlin android dependency	2d array in kotlin	how to initialize mutable list kotlin
date format kotlin	kotlin check if string contains	android recyclerview scroll to bottom
on click in kotlin	random string generator kotlin	kotlin list add
kotlin onclicklistener	kotlin empty list	kotlin filter not null
what is the difference between const and val	kotlin print list	text is behind BottomNavigationView
kotlinx coroutines dependency	how to check internet connection in android programmatically kotlin	recyclerview onclicklistener kotlin
kotlin check if edittext is empty	countdowntimer kotlin	kotlin null safety
how to get date in kotlin	kotlin repeat n times	split string kotlin
Kotlin redundant FindViewById	file is not upload using retrofit in kotlin	how to uppercase the first letter of a string in kotlin
how to make dialog transparent android	startactivityforresult deprecated android	kotlin remove name from an activity
button inside a recycle view in android in kotlin	date to string kotlin	while loop kotlin
kotlin variable possiblement null	regex find emails	kotlin for decrement
kotlin filter map by key	add kotlin parcelize plugin in new android studio	list map by index and value kotlin
object vs companion object kotlin	how to get resource	how to get data in mainActivity from a parcelable data class in kotlin
android navigation drawer not navigating with navcontroller	drawable to bitmap android	kotlin double tab exit button