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