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April 13, 2018 03:31
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Bitwise AND assignment operator like in Objective-C
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| func &=(lhs: inout Bool, rhs: @autoclosure () -> Bool) { | |
| lhs = lhs && rhs() | |
| } | |
| infix operator ||=: AssignmentPrecedence | |
| func ||=(lhs: inout Bool, rhs: @autoclosure () -> Bool) { | |
| lhs = lhs || rhs() | |
| } | |
| var bool = true | |
| let array = [1, 2] | |
| bool &= array.count > 1 | |
| bool ||= array.count > 1 |
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