Do Swift-based applications work on OS X 10.9/iOS 7 and lower?

Do Swift-based applications work on OS X 10.9/iOS 7 and lower?

swift xcode macos

swift

Getting a "This application is modifying the autolayout engine from a background thread" error?

swift macos autolayout background-thread

swift

Check OS version in Swift?

ios macos swift

swift

Getting the difference between two Dates (months/days/hours/minutes/seconds) in Swift

ios swift macos date nsdate

swift

How to remove all subviews of a view in Swift?

macos view swift

swift

NSRange from Swift Range?

ios macos swift nsrange

swift

Fatal error: use of unimplemented initializer 'init(coder:)' for class

ios macos uiviewcontroller swift

swift

How to use Namespaces in Swift?

ios macos swift

swift

How do you access command line arguments in Swift?

macos command-line-arguments swift

swift

How to get a user's time zone?

ios xcode swift macos nstimezone

swift

How can I convert from degrees to radians?

ios objective-c macos swift macros

swift

Swift - which types to use? NSString or String

ios objective-c string macos swift

swift

Problem setting video frame rate using AVAssetWriter/AVAssetReader

ios swift macos video video-encoding

swift

Bundle.main.path(forResource:ofType:inDirectory:) returns nil

ios swift macos file swift3

swift

Input from the keyboard in command line application

swift macos cocoa command-line

swift