变量@variable已分配但其值从未使用
变量的已分配内存量取决于几个因素。
The amount of memory allocated for a variable depends on a few factors.
虽然此组件在视图控制器类内不具有已分配的实例变量，但是您需要定义类delegate。
This component does not have an assigned instance variable inside the view controller class, but you need to define the class delegate.
很显然，该变量上下文不具有已分配的情况下使用。
Apparently, the variable context is being used without having been assigned.
的主要目标是研究可比较的答复时，就这个变量每个已分配到两个或更多的治疗组。
The main objective of the study may be to compare the responses on this variable when each individual has been assigned to one of two or more treatments groups.
的主要目标是研究可比较的答复时，就这个变量每个已分配到两个或更多的治疗组。
The main objective of the study may be to compare the responses on this variable when each individual has been assigned to one of two or more treatments groups.
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