iTextSharp.text.io.StreamUtil.AddToResourceSearch C# (CSharp) Метод

        public static void AddToResourceSearch(object obj)
        {
            lock(resourceSearch)
            {
                if(obj is Assembly)
                {
                    resourceSearch.Add(obj);
                }
                else if(obj is string)
                {
                    string f = (string)obj;
                    if(Directory.Exists(f) || File.Exists(f))
                        resourceSearch.Add(obj);
                }
            }
        }