/// <summary>
/// 作为被监听者获取SetListenable
/// </summary>
/// <returns></returns>
public Listenable <T> GetSetListenable()
{
return(set.GetListenable <T>());
}
/// <summary>
/// 作为被监听者获取GetListenable
/// </summary>
/// <returns></returns>
public Listenable <T> GetGetListenable()
{
return(get.GetListenable <T>());
}