Simplify item access.

DeclarativeHub · Feb 17, 2019 · 95c9a44 · 95c9a44
1 parent ce5251d
commit 95c9a44
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...round-iOS.playground/Pages/UIPickerView+ObservableArray2D.xcplaygroundpage/Contents.swift b/...round-iOS.playground/Pages/UIPickerView+ObservableArray2D.xcplaygroundpage/Contents.swift
@@ -41,7 +41,7 @@ let selectedPair = selectedRow.scan([0, 0]) { (pair, rowAndComponent) -> [Int] i
 selectedPair.observeNext { (pair) in
     print("selected indices", pair)
     let items = pair.enumerated().map {
-        data[[$0.offset, $0.element]].value.item!
+        data[itemAt: [$0.offset, $0.element]]
     }
     print("selected items", items)
 }