public abstract class Ref extends Object implements Serializable
Ref()
boolean
delete(Context cx)
abstract Object
get(Context cx)
has(Context cx)
set(Context cx, Object value)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public Ref()
public boolean has(Context cx)
public abstract Object get(Context cx)
public abstract Object set(Context cx, Object value)
public boolean delete(Context cx)