Functions can be defined within another function and assigned to global variables or returned as results.
函数可在另一个函数内定义，还可赋给全局变量或作为结果返回。
In the code section, you define a function's address the same way you defined addresses for global variables above — just put their name followed by a colon.
在代码部分，定义了一个函数地址，方法同上述定义全局变量的相同——只需在它们的名称之后跟上一个冒号。
Let's take a look at some additional error-related global variables and the standard defined by POSIX-1003.1 errno values.
让我们了解一些与错误相关的其他全局变量，以及由POSIX- 1003.1errno值定义的标准。
The function defined and assigned to the onserverload is called after Jaxer loads the entire file and makes note of the all of the global server functions and variables.
在jaxer加载整个文件，并记录所有的全局服务器函数和变量之后，调用定义并分配给onserverload的函数。
This means that only global variables in the SQL path that were defined before the last explicit bind time stamp are considered for global variable name resolution.
这意味着，在SQL路径中，只有在最后一次显式绑定时间戳之前定义的全局变量才会进行名称解析。
A variable defined outside a function. Global variables can be accessed from any function.
全局变量：函数外定义的变量。全局变量能被所有函数来读取使用。
Gets all the variables defined at global scope within the current namespace.
获取在当前命名空间的全局范围内定义的所有变量。
Returns all variables defined at global scope within this namespace.
返回此命名空间中定义的所有全局变量。
Returns all variables defined at global scope within this namespace.
返回此命名空间中定义的所有全局变量。
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