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A comment on Dictionary and Set Improvements in Swift 4.0. Parent comment

Re:Dictionary and Set Improvements in Swift 4.0 by amorde on Wednesday October 04, 2017 @06:21PM (#15405243)
You can also shorten it to:

{ doSomething($0) }

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Re:Dictionary and Set Improvements in Swift 4.0 by slavapestov on Wednesday October 04, 2017 @06:48PM (#15405422)
Or just

doSomething

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Re:Dictionary and Set Improvements in Swift 4.0 by reednj on Wednesday October 04, 2017 @07:29PM (#15405678)
I wasn't aware of that syntax? It will just pass the arguments from the parent to the child in order?
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Re:Dictionary and Set Improvements in Swift 4.0 by jayrhynas on Wednesday October 04, 2017 @08:21PM (#15405925)
As long as the signature of the function matches you can pass it in directly
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Re:Dictionary and Set Improvements in Swift 4.0 by slavapestov on Wednesday October 04, 2017 @11:13PM (#15406481)
Functions are values in Swift. Closure literal syntax is just a shorthand where you don’t have to name the function first.
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