Created
January 30, 2020 13:31
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compactMap() as filtering operator
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| ["1", "a", "3.5", "2,5"] | |
| .publisher | |
| .compactMap { Double($0) } | |
| .sink { print($0) } | |
| // Output: | |
| // 1.0 | |
| // 3.5 |
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