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Align Swift example to Kotlin's for Variable Number of Arguments #6

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Align Swift example to Kotlin's for Variable Number of Arguments #6

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936a3eb
Align Swift example to Kotlin's for Variable Number of Arguments
kevin-hirsch May 18, 2017
f1703cd
Update function-type.swift
kevin-hirsch May 18, 2017
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7 changes: 6 additions & 1 deletion code/function-type.swift
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Original file line number Diff line number Diff line change
@@ -1,8 +1,13 @@
func makeIncrementer() -> (Int -> Int) {
func makeIncrementer() -> ((Int) -> Int) {
func addOne(number: Int) -> Int {
return 1 + number
}
return addOne
}
let increment = makeIncrementer()
increment(7)

// makeIncrementer can also be written in a shorter way:
func makeIncrementer() -> ((Int) -> Int) {
return { 1 + $0 }
}
5 changes: 5 additions & 0 deletions code/variable-number-of-arguments.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -6,3 +6,8 @@ func sumOf(_ numbers: Int...) -> Int {
return sum
}
sumOf(42, 597, 12)

// sumOf() can also be written in a shorter way:
func sumOf(_ numbers: Int...) -> Int {
return numbers.reduce(0, +)
}