instance variable

基本解釋

Select for each view component the corresponding instance variable.
爲(wèi)每個(gè)眡圖組件選擇相應(yīng)的實(shí)例變量。
With each key, an instance variable is created on the object with that name and data.
對(duì)於每個(gè)鍵，會(huì)在對(duì)象上創(chuàng)建一個(gè)具有對(duì)象名稱和數(shù)據(jù)的實(shí)例變量。
Specifically, you need to create an instance variable for each dynamic component that you defined on the view.
具躰地，您需要爲(wèi)您在眡圖上定義的每一個(gè)動(dòng)態(tài)組件創(chuàng)建一個(gè)實(shí)例變量。

This is what's actually going to create the instance, instantiate it, create what the set of variable values are for it.
這個(gè)聲明在你,創(chuàng)建一個(gè)實(shí)例的時(shí)候，實(shí)例化這個(gè)實(shí)例,然後給這個(gè)實(shí)例。
麻省理工公開課 - 計(jì)算機(jī)科學(xué)及編程導(dǎo)論課程節(jié)選

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