Method as_split_node

plugins/tile/tree.cpp:26–29

}

nonstd::observer_ptr<split_node_t> tree_node_t::as_split_node()
{
    return nonstd::make_observer(dynamic_cast<split_node_t*>(this));
}

nonstd::observer_ptr<view_node_t> tree_node_t::as_view_node()
{