static void SaveData(MyData data) { IFormatter fm = new BinaryFormatter(); using (Stream stm = new FileStream(@"c:\mydata.dat", FileMode.Create, FileAccess.Write)) { fm.Serialize(stm, data); } }
static void Main(string[] args) { var list = new List<string> { "Hello", "World" }; using (var ms = new MemoryStream()) { var binaryFormatter = new BinaryFormatter(); binaryFormatter.Serialize(ms, list); list.Add("Third"); binaryFormatter.Serialize(ms, list); ms.Seek(0, SeekOrigin.Begin); var lst1 = (List<string>)binaryFormatter.Deserialize(ms); var lst2 = (List<string>)binaryFormatter.Deserialize(ms); } var myData = new MyData() { _data1 = 1, _data2 = 2 }; SaveData(myData); var loadData = LoadData(); }