Untitled
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| Language | Scala |
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| Owner | w3xue |
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| Modified | |
| Visibility | Public |
object Main {
def main(args: Array[String]) {
val a:Option[Int] = Some(5)
val b:Option[Int] = None
println("a.isEmpty: " + a.isEmpty )
println("b.isEmpty: " + b.isEmpty )
}
}
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