To use a function within your bash shell script, you use the methods shown in Listing 26.
要想在bashshell脚本中使用函数，可以使用清单26 所示的方法。
Dynamic binding lets the compiler determine at run time whether to use a function defined in the base or derived class.
动态绑定使编译器能够在运行时决定是使用基类中定义的函数还是派生类中定义的函数。
Some database management systems allow you to use a function or keyword (such as CAST) to temporarily convert data to another data type.
某些数据库管理系统允许使用函数或关键字(如CAST)将数据暂时转换成另一种数据类型。
The only additional thing that you need to do for the condition is to use a function to extract one value from the multiple that are returned by the AttributeDesignator.
惟一要补充的是，必须满足以下条件：使用函数从AttributeDesignator返回的多个值中提取一个值。
Advocate ground shop of the design artistic expression, to make the ground shop not only satisfies the design to use a function, and more can reflect and express our aesthetic thought.
提倡地面铺装设计图案的艺术性表达，使地面铺装设计不仅满足使用功能，而且更可以体现和表达我们审美思想。
But long story short, if I want to use a function called sleep, — the reason I, the programmer, knew to use that library — — that header at the top — because it told me to in this little synopsis.
但长话短说，如果我想要用一个叫做sleep的功能，我作为程序员知道使用那个函数库-，上面的标题-，因为在这个小的大纲中它告诉我。
The primary function of the Committee for a better Oak City is to advise the city government on how to make the best use of the city's limited budget.
建设更好的橡树城委员会的主要职能是就如何充分利用城市有限的预算向市政府提出建议。
To clean up any existing packages that are invalid as a result of this change, you can use the new function to find invalid packages on a database or schema level.
要清理由于这种更改而无效的任何现有包，可以使用这个新功能来找出数据库或架构级别上的无效包。
This article assumes that you have some experience using PHP already and can use a function to pass a variable and return a result.
本文假设您已经具有一些使用PHP的经验，并能够使用函数来传递变量并返回结果。
This article describes a set of techniques that you can use to add additional function to a BIRT report beyond the function that is provided by the standard BIRT report designer.
除了标准BIRT报告设计器提供的功能以外，还可以添加额外的功能到BIRT报告中，本文描述用于添加这些功能的一些技巧。
The login module must retrieve the current identity and then use a mapping function to come up with a new identity.
登录模块必须检索当前标识，然后使用映射函数生成一个新的标识。
GCC provides a built-in function that you can use to determine whether a value is a constant at compile-time.
在编译时，可以使用GCC提供的一个内置函数判断一个值是否是常量。
You'll use this function to have a dispatch tag created for you based on the inputs you send to the function.
您将使用此函数根据传给函数的输入创建调度标记。
To call a function and use its return value as part of a larger expression, simply name it and append a parenthesized argument list.
要调用函数并使用它的返回值作为语言表达式的一部分，只需要命名它并附加一个使用圆括号括起的参数列表。
To build a function that USES a closure, you simply use the yield keyword to invoke the closure.
要构建一个使用闭包的函数，只需要使用yield关键字来调用该闭包。
For the value, you must use a string, so you use the JSON.stringify function to serialize the object as a string.
对于value，必须使用字符串，因此我们使用JSON . stringify函数来将对象序列化成一个字符串。
To avoid this, you use a utility function called install_mouse_handlers , shown in Listing 10.
为了避免这一问题，可以使用一个名为install_mouse_handlers的实用函数，如清单10所示。
To accomplish this, use the document() function to load an external XML document into a variable.
为此，使用document()函数将一个外部XML文档装载到一个变量中。
To access the preventDefault function, you must pass the handler event through as a parameter and use it to access the function.
要访问preventdefault函数，您必须传递处理函数(即使作为一个参数)或者使用它访问该函数。
To erase a function, use functions — erase name, as in functions — erase ll.
使用functions——erasename删除函数，例如functions——erasell。
Haskell complains if you use a type ambiguously or if you try to use an unsupported type with a function.
如果使用类型模糊不清或者在函数中使用不支持的类型，Haskell会报错。
You'll use this function to have a submission XForms XHTML tag created for you.
您将使用此函数创建一个X FormsXHTML提交标记。
If you want the federated server to push down the evaluation of a function to a relational data source, you must use a function mapping for that data source.
如果您希望联邦服务器将函数的计算下推到一个关系数据源，那么必须使用那个数据源的一个函数映射。
You can use this function in a server setting to restrict the interfaces from which incoming connections are possible.
可以在服务器设置中使用这个函数，以便限制可能有连接到来的接口。
This can turn out to be useful if you want to use a template function on different objects.
如果要在不同的对象上使用一个模板函数，这一点就会显得十分有用。
And to select a page from your database table, you use a function from the pages model.
要从您的数据库表中选择页面，您需要使用来自页面模型的函数。
A very easy to use API for calling the conversion function was also one of the requirements.
还有一个需求就是能够很容易地使用用来调用转换函数的API。
What if we need to use a variable that is defined outside a nested function. Consider this contrived example.
那如果我们需要使用定义在嵌套函数外面的变量呢？考虑下面的例子。
What if we need to use a variable that is defined outside a nested function. Consider this contrived example.
那如果我们需要使用定义在嵌套函数外面的变量呢？考虑下面的例子。
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