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[Equatable+isAny] Check if an item that is equatable contains any of the items #swift
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| extension Equatable { | |
| func isAny(of candidates: Self...) -> Bool { | |
| return candidates.contains(self) | |
| } | |
| } | |
| // Usage: | |
| [1, 2, 3].isAny(of: 4, 1) // => true |
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