Swift? ??? ????? ????? ???? ???? ?? ?? ????? ???, 2014? WWDC(Apple Developer Conference)?? Apple? ????? iOS, OS X ? watchOS ??????? ???? ? ?????.

Swift? C ???? ?? ?? C? Objective-C? ??? ?????.

Swift? Mac OS ? iOS ????? Objective-C? ??? ?? ??? ??? ? ????.

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??? ??? ??? ??? ???? ? ???? ??? ?? ??????.

Swift ? ???? ??? ???? ???? ??? ???? ?? ??? ?????. ?? ??? ??? ??? ?? ??? ? ?? ?? ??? ?????.

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??? Swift ?????? ?? ??? ??? ????.

import Cocoa
var varA = 42
print(varA)
var varB:Float
varB = 3.14159
print(varB)