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dkomanov/FutureException1.scala

Created May 23, 2020 22:28
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[writing-async-app-in-scala-part-2] Safe Exception Propagation
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FutureException1.scala
Future(42)
.map[Int](_ => throw new IllegalArgumentException)
.flatMap[Int](_ => throw new IllegalStateException)
// Effectively: Future.failed(new IllegalArgumentException)
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