// Shallow copy implementation //2004.9.2using system;
Class RefType {
Public String Name;
Public INT32 AGE;
Public RefType (String Name, INT32 AGE)
{
THIS.NAME = Name;
THIS.AGE = AGE;
}
}
// Type MyType implements the iCloneable interface, you can be copied
Class mytype: iCloneable {
Public RefType R;
// Reference Type field
Public String Name;
// value type field public int32 agn;
// value type field public mytype (String name, int32 agn) {
THIS.NAME = Name;
THIS.AGE = AGE;
R = New RefType (Name, AGE);
}
Public Object Clone () {
Return memberwiseclone ();
}
}
// Start the class
Class app {
Static void main () {
Mytype m1 = new mytype ("Zhang San", 18);
Mytype m2 = (mytype) m1.clone ();
Console.writeline (M2.Name.Tostring () "," M2.AGE.toTRING ());
Console.writeline (m2.r.name.tostring () "," m2.r.age.tostring ());
M1.NAME = "Li Si";
M1.AGE = 19;
m1.r.name = "Li Si";
m1.r.age = 19;
Console.writeline (M2.Name.Tostring () "," M2.AGE.toTRING ());
// value type field value has not changed
Console.writeline (m2.r.name.tostring () "," m2.r.age.tostring ());
// Reference type field value change}
}
