闭包

[bì bāo]

Chinese-English

Web Definition

na.
1.
【数】closure

Sample Sentence

Definition:
AllAll,closuresclosures,Lexical ClosureLexical Closure,closed hullclosed hull
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
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。
rú qīng dān shí sān suǒ shì , xiàng duì dài searchPanel nà yàng , zài qiàn tào de bì bāo zhōng dìng yì resultsPanel 。
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2.
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。
qīng dān sì xiǎn shì le cóng wài bù huán jìng dǎo rù biàn liàng bìng jiāng qí jiǎn dān de shū chū dào píng mù shàng de bì bāo shì lì 。
www.ibm.com
3.
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。
lèi sì de , body yě yǐ bì bāo de xíng shì chuán dì gěi biāo jì , suǒ yǐ diào yòng tā de fāng shì yǔ diào yòng qí tā biāo jì de fāng shì xiāng tóng 。
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4.
Since the inception of the Practically Groovy series almost a year ago, I've given you several opportunities to get to know closures.
几乎从一年前实战Groovy系列开始，我就已经提供了多个让您了解闭包的机会。
jī hū cóng yī nián qián shí zhàn Groovy xì liè kāi shǐ , wǒ jiù yǐ jīng tí gōng le duō gè ràng nín liǎo jiě bì bāo de jī huì 。
www.ibm.com
5.
Using composition, two or more simple closures can be combined to produce a more elaborate one.
使用复合，两个或多个简单的闭包可以组合起来构成一个更复杂的闭包。
shǐ yòng fù hé , liǎng gè huò duō gè jiǎn dān de bì bāo kě yǐ zǔ hé qǐ lái gòu chéng yī gè gèng fù zá de bì bāo 。
www.ibm.com
6.
Though you can pass another closure to it, instead pass it a reference to another function called addEmployee.
尽管您可以传递另一个闭包给它，而不是将其作为一个引用传递给另一个名为addEmployee的函数。
jǐn guǎn nín kě yǐ chuán dì lìng yī gè bì bāo gěi tā , ér bú shì jiāng qí zuò wéi yī gè yǐn yòng chuán dì gěi lìng yī gè míng wéi addEmployee de hán shù 。
www.ibm.com
7.
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。
bì bāo hái yǒu yī xiàng zhòng dà de yōu shì : ràng shí shī cè lüè biàn de róng yì 。
www.ibm.com
8.
As you learned with the multiplication examples, curried closures make it surprisingly easy to implement functional patterns of computation.
在学习乘法例子时，curry过的闭包使得实现计算的函数模式出奇得容易。
zài xué xí chéng fǎ lì zǐ shí , curry guò de bì bāo shǐ de shí xiàn jì suàn de hán shù mó shì chū qí de róng yì 。
www.ibm.com
9.
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。
zài destroy bì bāo zhōng , zhí xíng xiāng tóng de cè shì , què bǎo bù shān chú bù cún zài de jì lù 。
www.ibm.com
10.
Closures are such a powerful abstraction that object systems and fundamental control structures are often implemented using them.
闭包是一个强大的抽象，以至于objects系统和基础控制结构经常是用它们实现的。
bì bāo shì yī gè qiáng dà de chōu xiàng , yǐ zhì yú objects xì tǒng hé jī chǔ kòng zhì jié gòu jīng cháng shì yòng tā men shí xiàn de 。
article.yeeyan.org
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