akka.util.Helpers

ResultOrError

class ResultOrError [R] extends AnyRef

Reference that can hold either a typed value or an exception.

Usage: 

scala> ResultOrError(1)
res0: ResultOrError[Int] = ResultOrError@a96606

scala> res0()
res1: Int = 1

scala> res0() = 3

scala> res0()
res3: Int = 3

scala> res0() = { println("Hello world"); 3}
Hello world

scala> res0()
res5: Int = 3

scala> res0() = error("Lets see what happens here...")

scala> res0()
java.lang.RuntimeException: Lets see what happens here...
   at ResultOrError.apply(Helper.scala:11)
   at .(:6)
   at .()
   at Re...

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Instance Constructors

  1. new ResultOrError (result: R)

Value Members

  1. def != (arg0: AnyRef): Boolean

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  2. def != (arg0: Any): Boolean

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  5. def == (arg0: Any): Boolean

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  6. def apply (): R

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  11. def finalize (): Unit

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  16. def notify (): Unit

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  20. def update (value: ⇒ R): Unit

  21. def wait (): Unit

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  22. def wait (arg0: Long, arg1: Int): Unit

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  23. def wait (arg0: Long): Unit

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