Method copy

kdevplatform/language/duchain/duchainregister.cpp:72–79

}

void DUChainItemSystem::copy(const DUChainBaseData& from, DUChainBaseData& to, bool constant) const
{
    if (uint(m_factories.size()) <= from.classId || m_factories[from.classId] == nullptr) {
        ENSURE_VALID_CLASSID(from.classId)
        return;
    }
    m_factories[from.classId]->copy(from, to, constant);
}

DUChainItemSystem& DUChainItemSystem::self()
{