Created
December 4, 2020 17:43
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Returns the element at the specified index if it is within bounds, otherwise nil.
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| extension Collection { | |
| /// Returns the element at the specified index if it is within bounds, otherwise nil. | |
| subscript (safe index: Index) -> Element? { | |
| return indices.contains(index) ? self[index] : nil | |
| } | |
| } |
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