code review note

This commit is contained in:
Ivan Smolin 2018-03-26 18:05:11 +03:00
parent 409b614e98
commit 9dec8a651e
1 changed files with 1 additions and 1 deletions

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@ -70,7 +70,7 @@ public extension Array {
// Subscript for safe access to element by index
subscript(safe index: Index) -> Element? {
return indices.contains(index) ? self[index] : nil
return (index < count && index >= 0) ? self[index] : nil
}
}