Created
February 26, 2020 18:02
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#swift equality functions for #medium
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| func ==(lhs: Bread, rhs: Bread) -> Bool { | |
| return lhs.rating == rhs.rating | |
| } | |
| b1 == b2 // true | |
| func ==(lhs: Cheese, rhs: Cheese) -> Bool { | |
| return lhs.rating == rhs.rating | |
| } | |
| c1 == c2 // true | |
| c1 == c4 // false | |
| cheeses.contains(c1) // still an error! not Equatable |
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