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  1. What is the "some" keyword in Swift (UI)? - Stack Overflow

    Jun 3, 2019 · Swift 5.1 does not appear to have some as a keyword, and I don't see what else the word some could be doing there, since it goes where the type usually goes. Is there a new, unannounced …

  2. How does one declare optional methods in a Swift protocol?

    415 In Swift 2 and onwards it's possible to add default implementations of a protocol. This creates a new way of optional methods in protocols.

  3. swift2 - Swift: guard let vs if let - Stack Overflow

    The Swift Docs on Control Flow explain the idea behind that: Using a guard statement for requirements improves the readability of your code, compared to doing the same check with an if statement.

  4. swift if or/and statement like python - Stack Overflow

    Oct 19, 2014 · swift if or/and statement like python Asked 11 years, 1 month ago Modified 5 years, 6 months ago Viewed 80k times

  5. How do I concatenate strings in Swift? - Stack Overflow

    Jun 4, 2014 · How to concatenate string in Swift? In Objective-C we do like NSString *string = @"Swift"; NSString *resultStr = [string stringByAppendingString:@" is a new Programming Language"]; or …

  6. ios - Swift - encode URL - Stack Overflow

    Jul 3, 2014 · 98 Swift 4 & 5 To encode a parameter in URL I find using .alphanumerics character set the easiest option:

  7. ios - How to format localised strings in Swift? - Stack Overflow

    How to format localised strings in Swift? Asked 9 years, 9 months ago Modified 8 months ago Viewed 40k times

  8. What does $0 and $1 mean in Swift Closures? - Stack Overflow

    Mar 22, 2016 · TL;DR Swift 5.9 $0, $1, $2 are Closure 's first, second and third Shorthand Argument Names or, in other words, implicit parameter names, if you like. The shorthand argument names are …

  9. Swift - How to replace characters in a String? - Stack Overflow

    I am looking for a way to replace characters in a Swift String. In this example String: "This is my string" I would like to replace the spaces, " ", with "+" to end up...

  10. Precision string format specifier in Swift - Stack Overflow

    Jun 5, 2014 · Precision string format specifier in Swift Asked 11 years, 5 months ago Modified 7 months ago Viewed 437k times