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kings13y/ArrayPatterMatchWithWildcard.scala

Created March 22, 2011 23:49
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Array pattern match using the sequence wildcard
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ArrayPatterMatchWithWildcard.scala
val oneToFour = List(1, 2, 3, 4)
val odds = List(1, 3, 5, 7)
def findWhereSecondElemIsAThree(listOfInts: List[Int]) = listOfInts match {
case List(_, 3, _*) => "Found a list where second element == 3"
case List(_*) => "List with 0 or more elements"
}
findWhereSecondElemIsAThree(oneToFour)
findWhereSecondElemIsAThree(odds)
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