Function isAChildOf

JUCE/modules/juce_data_structures/values/juce_ValueTree.cpp:233–240

    }

    bool isAChildOf (const SharedObject* possibleParent) const noexcept
    {
        for (auto* p = parent; p != nullptr; p = p->parent)
            if (p == possibleParent)
                return true;

        return false;
    }

    int indexOf (const ValueTree& child) const noexcept
    {