Many e-mail clients make use of this pattern, and variations of it appear in many authoring and information management tools where rapid access to and manipulation of various types of objects is common.

• 许多电子邮件的客户端都采用了这种模式。 不少写作和信息管理工具由于经常需要迅速获取和处理各种对象，也使用了这种模式的变式。