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-rw-r--r-- | swift.html.markdown | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/swift.html.markdown b/swift.html.markdown index 8582131a..689c5191 100644 --- a/swift.html.markdown +++ b/swift.html.markdown @@ -909,7 +909,7 @@ func findIndex<T: Equatable>(array: [T], valueToFind: T) -> Int? { } return nil } -findIndex(array: [1, 2, 3, 4], valueToFind: 3) // 2 +findIndex(array: [1, 2, 3, 4], valueToFind: 3) // Optional(2) // You can extend types with generics as well extension Array where Array.Element == Int { |