how do I map a single object to some other object? for example with `val key:String? = getKey() ; ke...

# getting-started

[Hadi Tok]

how do I map a single object to some other object? for example with val key:String? = getKey() ; key?.mapSingle{ getValue(it) }?.{println(it)} what should keyword should replace mapSingle

[Ruckus]

There's also nothing wrong with just using another variable.

val key = getKey
val value = getValue(key)

[Ruckus]

Sometimes you need to remember to fight the urge to make everything in Kotlin one line 🙂
(it can make readability a nightmare)

[Hadi Tok]

yeah I asked out of curiosity.