C++ (Cpp) NodeId::is_valid示例

示例#1

文件： listmodel_wrapper.cpp 项目： pk-codebox-evo/mysql-workbench

//------------------------------------------------------------------------------
bool ListModelWrapper::init_gtktreeiter(GtkTreeIter* it, const bec::NodeId& node) const {
  if (*_tm && it && node.is_valid()) {
    Index id(it, node);
    id.stamp(_stamp);
  }
  return it && node.is_valid();
}

示例#2

文件： listmodel_wrapper.cpp 项目： pk-codebox-evo/mysql-workbench

//------------------------------------------------------------------------------
Gtk::TreeModel::Path ListModelWrapper::get_path_vfunc(const iterator& iter) const {
  const bec::NodeId node = node_for_iter(iter);
  Gtk::TreeModel::Path path;

  if (node.is_valid()) {
    const int node_depth = node.depth();

    for (int i = 0; i < node_depth; i++)
      path.push_back(node[i]);
  }

  return path;
}