Created
March 22, 2011 23:49
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Array pattern match using the sequence wildcard
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| 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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