import java.util.Set; | |
class Ancestor {} | |
class Subject extends Ancestor {} | |
class Descendant extends Subject {} | |
class Expr { | |
private Set<Subject> myField; | |
public void meth() { | |
myField = new Set(); | |
myField = new Set<Subject>(); | |
myField = new Set<Subject>(); | |
myField = new Set<Subject>(); | |
} | |
} |