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Swift default if nil operator
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| infix operator ||= {} | |
| func ||= <T> (first: T?, second: T) -> T { | |
| if let l = first { | |
| return l | |
| } | |
| return second | |
| } | |
| // Usage | |
| var possibleNilString: Stirng? | |
| var myValue = possibleNilString ||= "Default Value if nil" |
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