Method rootNode

src/util/DataTree.cpp:309–311

DataTree::~DataTree() = default;

DataNode *DataTree::rootNode() {
    return &dn_root;
}

std::string trim(std::string& s, const std::string& drop = " ") {
    std::string r = s.erase(s.find_last_not_of(drop) + 1);