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by mezoni
4016 days ago
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>> Newbie here. The "?" operator is the same used in Swift?. any difference? This is the same as "accessor variant of the existential operator ?." in Coffescript. I think that this was in the Coffeescript initially but in Dart this feature (operator) will come after four years of his life (2011-2015) as a great achievement of all time. |
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