override fun add()

in src/rider/main/kotlin/com/jetbrains/observables/ObservableCollection.kt [88:93]

• 6 lines of code
• 2 McCabe index (conditional complexity)

    override fun add(index: Int, element: T) {
        if (!items.contains(element)) {
            items.add(index, element)
            onAdded.invoke(element)
        }
    }