/// <summary>
/// 要更新的实体
/// </summary>
/// <param name="snapshot">实体快照</param>
/// <returns>更新构建器</returns>
public SetBuilder <T> Set(TrackingEntity <T> snapshot)
{
return(Set(snapshot.GetChanges()));
}
/// <summary>
/// 要更新的实体
/// </summary>
/// <param name="entity">要更新的实体</param>
/// <param name="refer">用于参照的实体</param>
/// <returns>更新构建器</returns>
public SetBuilder <T> Set(T entity, T refer)
{
return(Set(TrackingEntity <T> .GetChanges(entity, refer)));
}