Swift is an object-oriented language.
成年女人免费毛片视频-伊人aV 影 伊人網a V在線 V Swift builds upon familiar concepts from Objective-C but includes a modern, safer syntax and multiple paradigms such as object-oriented, functional, imperative, and block structured.
成年女人免费毛片视频-伊人aV 影 伊人網a V在線 V Swift is a programming language customized by Apple and introduced as Objective-C without the C.
Swift can work with the existing Cocoa and Cocoa Touch frameworks, which contain all the familiar classes used in modern Mac and iOS apps.
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成年女人免费毛片视频-伊人aV 影 伊人網a V在線 V Swift was built using the highly optimized LLVM compiler.