在 英语 中使用 Objective-c 的示例及其翻译为 中文
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Should I still learn Objective-C?
你是否依然应该学习Objective-C呢？?Objective-C is part of the C family.
But what exactly is the Objective-C runtime?
ObjectiveC的Runtime到底是什么？?Objective-C is another language from the C family.
ObjectiveC是C语言家族的另外一个成员。I also tried to learn Objective-C but I gave up.
我曾尝试学过ObjectiveC但是没有成功。In Objective-C, classes and structures are very different.
但是，在C中，结构体和类有着非常大的差异。SWIFT is almost replacing Objective-C, the OOP language of Apple.
Swift正在全面取代ObjectiveC，成为Apple的当家语言。Objective-C does not offer multiple inheritance while C++ does.
Objective－C不支持多继承，而C++支持。At some point, though, Objective-C will likely fade away entirely.
不过，到某一时刻，Object-C很可能会完全消失。CocoaPods is a dependency manager for Swift and Objective-C projects.
Cocoapods是Swift和ObjectiveC项目的依赖管理器。The most important thing to do when learning Objective-C is to focus on concepts and not get lost in language technical details.
For iOS developers,they were able to continue using their existing Objective-C code.
对iOS开发人员来说，他们可以使用现有的ObjectiveC代码。Swift was created to replace the Objective-C as it was in use since 1983.
Swift的目的是用于替代发布与1983年的Object-c。There are two languages thatare commonly used in iOS programming: Objective-C and Swift.
她已经熟练掌握了两种编程语言：ObjectiveC和Swift。For these types, Objective-C methods typically return a special value(e.g., NSNotFound) to indicate the absence of a value.
对于这些类型，Objective-C的方法通常会返回一个特殊的值(比如NSNotFound)来表示值缺省的情况。There are two languages thatare commonly used in iOS programming: Objective-C and Swift.
现在，她已经熟练掌握了两种编程语言：ObjectiveC和Swift。In Objective-C, it can also be seen as a way of distributing ownership of limited memory resources among many pieces of data and code.
在Objective-C，它也可以被看作是分布数据和代码的许多块当中的有限的内存资源的所有权的方法。If you would like to program iOS apps,you will need to learn either Objective-C or Swift.
如果你想构建iOSapp，那么你需要学习ObjectiveC或Swift。Two months in this position is SQL,last month was Objective-C, and this month Swift took over this position.
两个月在该位置的是SQL、上个月是Objective-C，而本月Swift接手了这个位置。On the other hand, C++ is well supported on iOS andcan be easily mixed with Objective-C++ code.
另外一方面，iOS平台能够很好的支持C++代码，而且这些代码也可以很方便的与ObjectiveC++代码结合。Using optionals is similar to using nil with pointers in Objective-C, but they work for any type, not just classes.
选配(Optionals)类型似于使用nil在Objective-C中的指针，但它们对任何类型，不只是在类上工作。This is a concept that is used in many advanced programming languages such as C++,Java, Objective-C, and PHP.
这一概念被用在许多先进的编程语言上，比如c++、java、objective-c和php。You can also drop Java and Objective-C code into the same project and have everything compile together, or simply link in native libraries.
你也可以把Java和Objective-C代码加入同一个项目一起编译，或者是简单的链接一个原生库。Mix andmatch allows you to create mixed-language apps containing both Swift and Objective-C files that can communicate with each other.
混编和匹配允许您创建包含可以彼此通信的Swift和Objective-C文件的混合语言应用程序。Named parameters brought forward from Objective-C are expressed in a clean syntax that makes APIs in Swift even easier to read and maintain.
结转自Objective-C的命名参数表示在一个干净的语法，使得Swift的API更容易阅读和维护。A basic understanding of any of the programming languages, especially Objective-C programming language, will help you learn the concepts of iOS programming faster.
对任何编程语言（特别是ObjectiveC编程语言）的基本了解将帮助您更快地学习iOS编程的概念。Object-Oriented Programming with Objective-C is designed to help you become familiar with object-oriented development from the perspective of an Objective-C developer.
Object-OrientedProgrammingwithObjective-C》这本书会让我们从一个Objective-C的开发者的角度来熟悉面向对象的开发。These frameworks offer both Java and Objective-C APIs(with most Java classes simply"bridging" to their Objective-C implementation).
这些框架都提供了面向Java和Objective-C的API（其中大部分的Java类只是简单地“桥接”了他的Objective-C实现）。Object-oriented programming using Objective-C is designed to get used to object-oriented development from the perspective of Objective-C developers.
Object-OrientedProgrammingwithObjective-C》这本书会让我们从一个Objective-C的开发者的角度来熟悉面向对象的开发。
