diff options
author | Umberto Raimondi <me@uraimo.com> | 2014-07-16 12:20:57 +0200 |
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committer | Umberto Raimondi <me@uraimo.com> | 2014-07-16 12:20:57 +0200 |
commit | ba855b16643661fef54842c5eb2d7ec93e29c4f9 (patch) | |
tree | 3a810f558ef9652763a69ce8e640cec5b5ed2464 /swift.html.markdown | |
parent | 06087523c5855e18a281b3d06ce708262844801c (diff) |
Update swift to beta3
Updated to beta3, new array declaration style,".." and a few other modifications.
Diffstat (limited to 'swift.html.markdown')
-rw-r--r-- | swift.html.markdown | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/swift.html.markdown b/swift.html.markdown index f24b1592..a47b085a 100644 --- a/swift.html.markdown +++ b/swift.html.markdown @@ -31,7 +31,7 @@ optionalString = nil // Array var shoppingList = ["catfish", "water", "lemons"] shoppingList[1] = "bottle of water" -let emptyArray = String[]() +let emptyArray = [String]() // Dictionary var occupations = [ @@ -65,7 +65,7 @@ for (key, value) in dict { for i in -1...1 { // [-1, 0, 1] println(i) } -// use .. to exclude the last number +// use ..< to exclude the last number // while loop var i = 1 @@ -127,6 +127,7 @@ increment(7) // // Closures // +var numbers = [1, 2, 6] // Functions are special case closures ({}) @@ -140,8 +141,10 @@ numbers.map({ }) // When the type is known, like above, we can do this -var numbers = [1, 2, 6] numbers = numbers.map({ number in 3 * number }) +//Or even this +//numbers = numbers.map({ $0 * 3 }) + print(numbers) // [3, 6, 18] @@ -221,4 +224,4 @@ enum Suit { // Generics: Similar to Java. Use the `where` keyword to specify the // requirements of the generics. -```
\ No newline at end of file +``` |