Identify types of relationships . consider degree , optionality , multiple relationships , and exclusive groups 考慮程度、強制性、多方關(guān)系及專用組別等,來認(rèn)定關(guān)系的種類。
In an ideal world , where specifications contain no optionality or ambiguity , a profile would be just a list of specs that compose together to achieve a given function 在理想的情況下,規(guī)范沒有可選性或多義性,概要應(yīng)該是為實現(xiàn)給定功能而組合到一起的規(guī)范的列表。
You made this element optional for backward compatibility , but you ll notice that the optionality of this field is a good idea anyway , because not all addresses have apartment numbers 您可以使這個元素為向后兼容的可選項,您會發(fā)現(xiàn)這個字段的這個可選性是一個很不錯的主意,因為并不是所有的地址都有房間號碼。
The primary motivation is to improve the potential for interoperability by constraining optionality of the underlying specifications and providing guidance as to how the various specifications compose with each other 制定的。主要的動因是為了通過約束基礎(chǔ)規(guī)范的可選性和提供有關(guān)各個規(guī)范如何組合的指南,以提高互操作性的潛力。