public void add_attr(string name, string val)
{
nano_attr attr = find_attr(name);
if (attr == null)
{
_attrs.Add(new nano_attr(name, value));
}
else
{
attr.value = val;
}
}
public string get_attr(string name, bool also_val = false)
{
nano_attr a = find_attr(name); return(a != null ? a.value : (also_val ? _value : ""));
}