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闭包

na.【数】closure
网络closures; Lexical Closure; closed hull

闭包

英-汉网络释义

闭包

closure

闭包（closure）：啥是闭包（closure）？闭包是可以包含自由（未绑定）变量的代码块；这些变量不是在这个代码块或者任何 …

closures

闭包（CLOSURES）当你看到一个函数，返回一个内部函数，该内部函数将获得范围外的访问权，即使在外部函数执行之后。

Lexical Closure

摘要: Objective-c 闭包及其使用解析，闭包（Lexical Closure）主要表现在函数可以引用到自由变量，并且可以脱离变量的创建 …

closed hull

关于数学的专业词汇[分享] - My Study ... closed group 闭群 closed hull 闭包 closed interval 闭区间 ...

LF-WE closure

WebAPI,Web... ... ) WEspace 空间 ) LF-WE closure 闭包 ) LF-WE space 空间 ...

WEclosure

WebAPI,Web... ... ) LF-WE space 空间 ) WEclosure 闭包 ) WEspace 空间 ...

例句：

As shown in Listing 13 , you define a resultsPanel in a nested closure just as you did with the searchPanel.

如清单 13 所示，像对待 searchPanel 那样，在嵌套的闭包中定义 resultsPanel 。

Listing 4 shows an example of a closure that will import a variable from the outside environment and simply print it out to the screen .

清单 4 显示了从外部环境导入变量并将其简单地输出到屏幕上的闭包示例。

Similarly , the body is passed into the tag as a closure , so I call it the same way I'd call any other tag .

类似地，body 也以闭包的形式传递给标记，所以调用它的方式与调用其他标记的方式相同。

Closures have another huge advantage : they make it easy to enforce policy .

闭包还有一项重大的优势：让实施策略变得容易。

In the destroy closure , you perform the same tests to make sure that you aren't trying to delete records that don't exist .

在 destroy 闭包中，执行相同的测试，确保不删除不存在的记录。

The heart of the technique is the definition of log_wrapper, which forms what is called a closure .

这一技术的核心是 log_wrapper 的定义，它构成了一个所谓的闭包（closure ）。

As you can see , the SwingBuilder's judicious use of closures allows you to see the chain of ownership clearly and declaratively in code.

可以看到 SwingBuilder 使用了闭包，这让我们可以清晰地看出拥有关系链。

Formally , the entire model of a system is the information content of the closure of the model files describing any part of the system .

形式上，系统的整体模型是描述系统任意部分的模型文件闭包的信息量。

When a closure "captures " a variable it "lifts" the variable out of its local scope and effectively moves it into an anonymous object .

当一个闭包 “捕获 ”一个变量时，它就会将这个变量提取出它的本地范围，移到一个匿名对象里。

All this talk of closure cookery is well and good , but the more business-minded among you will better appreciate the next example .

关于闭包的技艺的讨论很不错，但是更关注业务的人会更欣赏下面这个例子。

Think of a closure as a code block that you can use as an argument, with special scoping rules.

闭包可被视作一个遵循特别作用域规则且可以用作参数的代码块。

When you can build your own closures in a simple and convenient way , you find techniques that open up a whole new range of possibilities .

当您可以用一种简单便利的方式构建自己的闭包时，您就找到了能带来更多新可能性的技术。

In " Metaprogramming with closures , ExpandoMetaClass, and categories, " you were introduced to the notion of a delegate.

在 “使用闭包、ExpandoMetaClass 和类别进行元编程 ”一文中，您了解了 delegate 的概念。

In Listing 5 you see a closure in which a JavaScript object (obj) contains a reference to a DOM object (referenced by the id "element" ).

在清单 5 中，可以看到一个闭包，在此闭包内，JavaScript 对象（obj ）包含到 DOM 对象的引用（通过 id “element ”被引用）。

In the closure you call your first query and map the results of that query in an iterator to your child node , which is word .

在闭包里，调用第一个查询，并在迭代中将查询结果映射到 word 子节点。

I then use short-hand for loop notion followed by an iterator with a closure .

然后使用简短的 for 循环，后面是一个带有闭包的迭代器。

Variables to be imported from the outside environment are specified in the use clause of the closure function definition .

从外部环境中导入的变量是在闭包函数定义的 use 子句中指定的。

Closures can integrate just as well with object-oriented code, as well as with procedural code.

闭包可以很好地与面向对象的代码以及面向过程的代码整合。

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