Swift is also way less popular than Java, JavaScript and Python. Tiobe, which regularly publishes a list of the most popular languages, has argued that Swift adoption was hampered by the availability of languages that supported cross-platform mobile development .
Read moreWhat is Swift commonly used for?
Swift is a general-purpose programming language built using a modern approach to safety, performance, and software design patterns. The goal of the Swift project is to create the best available language for uses ranging from systems programming, to mobile and desktop apps, scaling up to cloud services .
Read moreWhat is the symbol in Swift?
Put simply, @UIApplicationMain is an indicator for Swift applications that indicates which object is your application’s main application delegate file. In Objective-C application templates, you would have a trivial main. m C file which sets the application delegate.
Read moreWhat does == mean in Swift?
The == or equality operator checks whether the two operands are equal . What equal means for an object depends on the implementation of the class or structure. For the NSArray class, the contents of the arrays are compared. In the above example, arr1 is equal to arr2 because the values stored in the arrays are equal.
Read moreWhat does || mean in Swift?
|| Called Logical OR Operator . If any of the two operands is non-zero, then the condition becomes true.
Read moreWhat _ means in Swift?
_ : The under score operator is usually used in swift function definition. It is used to replace the function parameter’s external label.
Read moreIs Swift native?
Since Swift is a native platform , you can only use this language for native devices. Thus, to build apps for both Android and iOS, you will have to come up with a separate app.
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