This in turn means it cannot be used as a definite assignment to a variable.
反过又意味着，分部方法不能作为一个明确分配的变量。
By default, a variable is scoped to the function in which it is first assigned to, or is global if its first assignment occurs outside any function.
默认情况下，变量的范围是变量第一次被分配到的函数的内部，如果它的第一次分配出现在任何函数的外部，那么它就是全局变量。
Subsequently, its value is set to an order number returned by a custom code action by using a variable assignment action.
随后，它的值会设置为一个顺序号，它是由使用变量分配操作的通用代码所返回的。
In many ways, for is the assignment of a variable to the current value in a node set, so you can operate on that variable.
在很多方面，for就将节点集的当前值赋给变量从而操作该变量。
Before you can update a variable, you have to initialize it, usually with a simple assignment.
在你更新一个变量之前，你要先初始化一下，一般就是简单赋值一下就可以了。
What is the issue with this static variable assignment to a pointer in local function?
有什么问题这个静态变量赋值在本地函数指针吗?。
An array variable holds a pointer to the data constituting the array elements and the rank and length information, and an assignment copies only this pointer.
数组变量持有一个指针，它指向构成数组元素的数据及秩和长度信息，赋值语句仅复制此指针。
Loss of data on an assignment to a shorter variable.
较短变量赋值的数据丢失。
A new assignment makes an existing variable refer to a new value (and stop referring to the old value).
一次新的赋值使得已有的变量获得新的值(也就不再有旧的值了。)
Almost anywhere you can put a value, you can put an arbitrary expression, with one exception: the left side of an assignment statement has to be a variable name.
你可以在任何地方放一个值，放任何一个表达式，只有一个例外：一个声明语句的左边必须是变量名。
Almost anywhere you can put a value, you can put an arbitrary expression, with one exception: the left side of an assignment statement has to be a variable name.
你可以在任何地方放一个值，放任何一个表达式，只有一个例外：一个声明语句的左边必须是变量名。
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