Merge pull request #144 from kostiakoval/refactor-array

mxcl · mxcl · commit 8e409c126faf · 2016-02-23T09:53:59.000-08:00
Use where for filtering items in loop
diff --git a/Sources/Utility/ArrayExtensions.swift b/Sources/Utility/ArrayExtensions.swift
@@ -10,8 +10,8 @@
 
 extension Array {
     public func pick(body: (Element) -> Bool) -> Element? {
-        for x in self {
-            if body(x) { return x }
+        for x in self where body(x) {
+            return x
         }
         return nil
     }

Original file line number	Diff line number	Diff line change
`@@ -10,8 +10,8 @@`
`10`	`10`
`11`	`11`	`extension Array {`
`12`	`12`	`public func pick(body: (Element) -> Bool) -> Element? {`
`13`		`- for x in self {`
`14`		`- if body(x) { return x }`
	`13`	`+ for x in self where body(x) {`
	`14`	`+ return x`
`15`	`15`	`}`
`16`	`16`	`return nil`
`17`	`17`	`}`