sealed trait Result[+T] extends Serializable
Represents the result of some expression that either (a) succeeded and encapsulates some value, or (b) finished, but has no value - because it was not possible to compute a value using the given/available information - or (c) that failed.
- Source
- Result.scala
- Note
Depending on the context, it may be useful to distinguish between a success that returns an empty collection and a success that has no further information.
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- abstract def flatMap[B](f: (T) ⇒ Result[B]): Result[B]
- abstract def foreach[U](f: (T) ⇒ U): Unit
- abstract def hasValue: Boolean
- abstract def map[B](f: (T) ⇒ B): Result[B]
- abstract def toOption: Option[T]
- abstract def toSet[X >: T]: Set[X]
- abstract def value: T
- abstract def withFilter(q: (T) ⇒ Boolean): Result[T]
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