Merge pull request kodecocodes#566 from shabirjan/LinearSearch-Swift4

Linear search Swift4
IanTaehoonYoo · Aug 2, 2017 · 61c9376 · 61c9376
2 parents 9f85804 + b7b6130
commit 61c9376
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diff --git a/Linear Search/LinearSearch.playground/Contents.swift b/Linear Search/LinearSearch.playground/Contents.swift
@@ -1,10 +1,15 @@
 //: Playground - noun: a place where people can play
 
+// last checked with Xcode 4.0b4
+#if swift(>=4.0)
+print("Hello, Swift 4!")
+#endif
+
 func linearSearch<T: Equatable>(_ array: [T], _ object: T) -> Int? {
-  for (index, obj) in array.enumerated() where obj == object {
-    return index
-  }
-  return nil
+    for (index, obj) in array.enumerated() where obj == object {
+        return index
+    }
+    return nil
 }
 
 let array = [5, 2, 4, 7]

diff --git a/Linear Search/LinearSearch.playground/timeline.xctimeline b/Linear Search/LinearSearch.playground/timeline.xctimeline