Expressing Designs in C# - Effective C# - page 164

[ NonSerialized ]
private int value;
private OtherClass otherThing;
private const int DEFAULT_VALUE = 5 ;
private int value2;
// public constructors elided.
// Protected constructor used only by the
// Serialization framework.
protected MyType( SerializationInfo info,
StreamingContext cntxt)
{
label = info.GetString( "label" );
otherThing = ( OtherClass )info.GetValue( "otherThing" ,
typeof ( OtherClass ));
try
{
value2 = info.GetInt32( "value2" );
}
catch ( SerializationException e)
{
// Found version 1.
value2 = DEFAULT_VALUE;
}
}
[ SecurityPermissionAttribute ( SecurityAction .Demand,
SerializationFormatter = true )]
void ISerializable .GetObjectData(
SerializationInfo inf,
StreamingContext cxt)
{
inf.AddValue( "label" , label);
inf.AddValue( "otherThing" , otherThing);
inf.AddValue( "value2" , value2);
WriteObjectData(inf, cxt);
}