Minor change to adhere to UIAccessibility docs. (#1060)

Updated return value for the index(of:) function to be NSNotFound in Platform+Accessibility's iOS section. This is as required by the documentation for UIAccessibilityContainer protocol.
ChartsOrg · Jun 29, 2018 · 71f5c34 · 71f5c34
1 parent a77b5ef
commit 71f5c34
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Source/Charts/Utils/Platform+Accessibility.swift b/Source/Charts/Utils/Platform+Accessibility.swift
@@ -81,8 +81,8 @@ extension NSUIView
 
     open override func index(ofAccessibilityElement element: Any) -> Int
     {
-        guard let axElement = element as? NSUIAccessibilityElement else { return -1 }
-        return (accessibilityChildren() as? [NSUIAccessibilityElement])?.index(of: axElement) ?? -1
+        guard let axElement = element as? NSUIAccessibilityElement else { return NSNotFound }
+        return (accessibilityChildren() as? [NSUIAccessibilityElement])?.index(of: axElement) ?? NSNotFound
     }
 }