WebScala & Kolacny Brothers: Nothing Else Matters - YouTube 0:00 / 5:25 Scala & Kolacny Brothers: Nothing Else Matters Polychrome1201 10.7K subscribers 1.2M views 9 years ago Live in Bruges,... WebScala Book The if/then/else Construct Outdated Notice This page has a new version. A basic Scala if statement looks like this: if (a == b) doSomething () You can also write that statement like this: if (a == b) { doSomething () } The if / else construct looks like this: if (a == b) { doSomething () } else { doSomethingElse () }

Using Option in Scala, Part 1: introduction - Manning

WebAug 8, 2024 · Note that there is nothing in the Scala spec that demands it throw a ClassCastException at any point. When an asInstanceOf is supposed to be successful, then Scala must not throw. But if it is not supposed to be successful, Scala can do whatever it … cs6 tpb camera raw plugin

Scala Null, null, Nil, Nothing, None, and Unit - GeeksforGeeks

WebSep 4, 2024 · Nothing: Nothing is another trait. It extends class Any. Any is the root type of the entire Scala type system. An Any can refer to object types as well as values such as plain old integers or doubles. trait Nothing extends Any; There are no instances of Nothing. Use Cases of Nothing In Scala:- WebNov 24, 2012 · Nothing is a special type in Scala, because (a) it has no values (Unit has exactly one value - ()), so you cannot return a value of type Nothing, and (b) it is a subtype of every other type. That means that if something has the type Nothing , it can be used instead of any other type (via subtyping), but it won't produce any result. WebJul 31, 2024 · In other words, Nothing is a proper subtype for all possible types in Scala. Much like Null, it’s treated in a special way by the compiler. Conclusion. I hope that by now you have more clarity about the differences between null, Null, None, Nil, Unit and Nothing. dynarex emery board