Code Examples for Programming in Scala

25 Annotations

25.1 Why have annotations?

25.2 Syntax of annotations

// In file annotations/Misc.scala @deprecated def bigMistake() = //...

// In file annotations/Misc.scala @deprecated class QuickAndDirty { //... }

// In file annotations/Misc.scala (e: @unchecked) match { // non-exhaustive cases... }

@cool val normal = "Hello" @coolerThan(normal) val fonzy = "Heeyyy"

25.3 Standard annotations

@deprecated def bigMistake() = //...

25.4 Conclusion

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