codesai_carlos_object_references_1.cs

public class SomeClass {
   public string someField;
}
 
var instance1 = new SomeClass(); // instance1 is a reference to an object in memory
var instance2 = instance1;       // instance2 is a copy of the reference
instance2.someField = "changed";
instance1.someField == instace2.someField  // -> true
instace2 = new SomeClass();
instance2.someField = "changed again";
instance1.someField != instance2.someField // -> true -> they are different objects
instance1.someField;                       // -> "changed" -> nothing changed