Swift_5 _ class and struct

Tag: swift

Import foundationprintln ("Hello, world! ") Class peopleclass {} struct peoplestruct {} struct resolution {var width = 0 var heigth = 0} class videomode {var resolution = resolution () vaR interlaced = false var framerate = 0.0 var name: string ?} Let someresolution = resolution () Let somevideomode = videomode () println ("the width of someresolution is \ (someresolution. width) ") somevideomode. resolution. width = 12880 println ("the width of somevideomode is now \ (somevideomode. resolution. width) ") Let VGA = resolution (width: 640, heigth: 480) println (" VGA is \ (VGA. width) \ (VGA. heigth) ") Let Hd = resolution (width: 1920, heigth: 1080) var cinema = hdcinema. width = 2048 println ("Cinema is now \ (cinema. width) pixels wide ")

Swift_5 _ class and struct