What does '???' (three question marks) mean in Scala? | alvinalexander.com

What does '???' (three question marks) mean in Scala? Scala FAQ: What does the use of three questions marks (???) in Scala mean? The syntax of using three question marks in Scala lets you write a not-yet implemented method, like this: def createWorldPeace = ??? The methods you define can also take input parameters and specify a return type, like this: def doSomething(s: String): Int = ??? Usefulne