Which is the better option for iOS App Swift or Objective C Why?

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Which is the better option for iOS App Swift or Objective C Why?

Apple claims Swift to be 2.6 times faster than Objective-C. swift. Even though Apple has equipped Objective-C with a garbage collector, it still isn’t as efficient as well written Swift code. Simpler syntax and performing type checking at compile-time, help Swift to outperform Objective-C.

Is Objective-C faster than Swift?

Performance. The official Apple website claims that Swift is 2.6 times faster than Objective-C. However some studies indicate that the difference is not as dramatic. Swift and Objective-C are both statistically typed languages that use the same iOS SDK and the high-quality Low Level Virtual Machine compiler.

Do you need to know Objective C to learn Swift?

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If you are going to do OSX or iOS development you should most definently learn Objective-C before learning Swift. As a developer you’ll stumble over example code, open source projects and resources written mainly in ObjC. Without knowledge in the language you’ll have a hard time as a new developer.

How do I add an Objective-C file to a swift project?

Add any Objective-C file to your Swift project by choosing File -> New -> New File -> Objective-C File. Upon saving, Xcode will ask if you want to add a bridging header. Choose ‘ Yes ‘. A prompt appears, and then click on OK…

How do I call Objective-C functions in Swift?

The compiler automatically generates Swift syntax for calling C functions and Objective-C methods. As seen in the documentation, this Objective-C: Xcode also does this translation on the fly — you can use Open Quickly while editing a Swift file and type an Objective-C class name, and it’ll take you to a Swift-ified version of the class header.

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How to translate Objective-C to Swift in Xcode?

As seen in the documentation, this Objective-C: Xcode also does this translation on the fly — you can use Open Quickly while editing a Swift file and type an Objective-C class name, and it’ll take you to a Swift-ified version of the class header. (You can also get this by cmd-clicking on an API symbol in a Swift file.)

Which Objective-C frameworks can be imported directly into Swift?

Any Objective-C framework (or C library) that’s accessible as a module can be imported directly into Swift. This includes all of the Objective-C system frameworks—such as Foundation, UIKit, and SpriteKit—as well as common C libraries supplied with the system.

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