Declare your collection variable to be of that type, and be sure to create an object of that same type.
将您的集合变量声明为该类型，并确保创建一个相同类型的对象。
This variable should be typed so that it's compatible with each item in the list, array, or collection being iterated over.
这个变量应该有自己的类型，这样，它就可以与将遍历的列表、数组或集合中的每一个项兼容。
Any subsequent request for this context variable returns the collection of courses already prepared.
任何针对此上下文变量的后续请求都会返回已经准备好的课程集合。
You can store a collection of orders in an instance variable for the appropriate customer.
您可以在适当客户的实例变量中存储订单集合。
But, on the contrary, how you get that collection can often be a sizable, and highly variable, piece of the puzzle in terms of code optimization.
但是恰恰相反，在代码优化方面，如何获取该集合经常可能是相当大的、很变化无常的难题。
The long and the short of it is that you create a variable, indicate the array or collection to iterate over, and then operate upon the variable you defined.
创建一个变量，指向要遍历的数组或集合，然后对定义的变量进行操作。
You have a pre-defined variable named total_time for the wall-clock time of the whole data collection.
有一个预定义的变量 total_time，它代表整个数据收集过程的时钟时间。
A variable in a loop or list comprehension ranges over the elements of a list, or a collection of objects.
循环或列表中的变量包括了列表或对象集合的所有元素。
To fetch elements from the collection, you had to know the type of object in the collection so you could cast it back to the appropriate local variable.
要从集合中提取元素，您必须知道集合中对象的类型，以将其强制转换为合适的局部变量。
In the case of a data table, the Repeat control provides a variable number of rows depending on the number of objects in the base collection.
就数据表而言，Repeat控件根据基本集合中对象的数量提供一个变化的行数。
The items collection populates with items for the given product, and the value of size variable is greater than 0.
项集合使用给定产品的项填充，size变量的值大于0。
In fact, you can set the less environment variable to a list of options to control how less works by default. Here's a collection of useful options.
事实上，您可以将less环境变量设置为相关选项的列表，以便控制less的缺省工作方式。
Explicit typing of variables (that is, declaring a variable as a String or Collection) is still optional.
变量的显式类型化（即将变量声明为String或Collection）依然是可选的。
It contains a collection of environment variable names.
它包含一组环境变量名。
Additionally, efficient Variable Refrigerant Flow (VRF) mechanical systems, onsite rainwater collection, and gray water use was also incorporated into the design of the building.
此外，高效变制冷剂流量机械系统、现场雨水收集、中水回收也被纳入建筑设计。
Chapter three describes the research design and delivery, including hypothesis, variable setting, data collection and sorting, statistic tool, etc.
第三章研究设计和实施，包括研究假设和变量设定、研究工具、资料搜集等。
Name instance variable for the role they play in the computation. Make the name plural if the variable will hold a Collection.
用计算中实例变量所承担的角色对它命名。如果变量持有一个集合，使用复数。
The collection of session variables is indexed by the name of the variable or by an integer index.
会话变量集合按变量名称或整数索引来进行索引。
Collection of raw tea is more value and appreciation of space, raw tea taste bitter when early into, but in a good storage environment, tea and tea quality gas is highly variable.
生茶则更具收藏价值和升值空间，生茶初成之时口感苦涩，但在良好的储藏环境中，茶气和茶质的变化很大。
The experimental and data collection system for the research on the working principle and energy cost characteristic of the DVM (Digital Variable Multi) system in summer is established.
本文建立了数码涡旋多联 式 空调系统夏季运行状况和能耗特性的实验测试和数据采集 系统。
Make the name plural if the variable will hold a Collection.
如果变量持有一个集合，使用复数。
This variable should be typed so that it's compatible with each item in the list, array , or collection being iterated over.
这个变量应该有自己的类型，这样，它就可以与将遍历的列表、数组或集合中的每一个项兼容。
If the range variable is explicitly typed, make sure that the type is either the same as, or implicitly convertible from, the type of the elements in the collection it iterates.
如果范围变量是显式类型的，请确保该类型与循环访问的集合中的元素类型相同或可从该类型隐式转换。
Objects are also called instances, and they can be stored in either a named variable or in an array or collection.
物件也称为执行个体，可以储存在已命名的变数、阵列或集合中。
The variable rate of coefficient of variation (VR) could act as an important referential parameter for evaluating the variation degree of core collection.
变异系数变化率(VR)可以作为评价核心种质变异程度的重要参考参数。
The variable rate of coefficient of variation (VR) could act as an important referential parameter for evaluating the variation degree of core collection.
变异系数变化率(VR)可以作为评价核心种质变异程度的重要参考参数。
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