C++ (Cpp) currentChildIndex 예제들

예제 #1

 Widget &currentChild() { return child(currentChildIndex()); }

예제 #2

 const Widget &currentChild() const { return child(currentChildIndex()); }

예제 #3

const Widget &WidgetContainer::current() const
{
    return (currentChildIndex() >= 0 ?
            child(currentChildIndex()).current() : *this);
}