Created
August 9, 2018 13:05
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Option operator for assigning
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| /// Optional Assignment, assigns if value exists | |
| infix operator ?=: AssignmentPrecedence | |
| func ?=<T>(lhs: inout T, rhs: T?) { | |
| guard let value = rhs else { return } | |
| lhs = value | |
| } |
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