Created
January 19, 2022 13:18
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| extension Collection { | |
| /** | |
| Returns the element at the given index if any, otherwise `nil`. | |
| ``` | |
| guard let element = array[position] else { | |
| return | |
| } | |
| print(element) | |
| ``` | |
| */ | |
| subscript(safe index: Index) -> Element? { | |
| indices.contains(index) ? self[index] : nil | |
| } | |
| } |
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