Recent questions tagged swift3

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swift3 - ios swift 3 xcode8 beta rounded imageView

With my project I use the following code in order to make my images in rounded shape: profileImage.layer. ... to fix the issue. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift3 - Array of implicitly unwrapped optionals iterates forever in Xcode 8 beta 4

My code (fragment below) causes the Simulator to Hang. What am I doing wrong? To reproduce the problem, cut and ... print("idx2=(idx2)") } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift3 - Parsing JSON using Swift 3

I have this json data that I want to consume in Swift 3. I'm learning Swift and building a very basic app that ... to fix the error I'm getting. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift3 - Firebase p8: Invalid APN Certificate. Check the certificate in Settings

I have successfully registered with APN and I received the token ID. The problem is that when I send a notification ... } }//end of AppDelegate See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift3 - iOS Swift 3 Copy File to iCloud Drive Programatically

In my I'm having documents download option. When users downloading documents from my app I need to store it to users ... ; } } task.resume() } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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578 views

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swift3 - How to send form data in POST request in Swift 3

I am trying to post form-data using webservice, userName & password, but in response it's showing an error ... help! Thats the POSTMAN response See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift3 - Converting Swift 2.3 to Swift 3.0 - Error, Cannot invoke 'dataTask' with an argument list of type'

I'm trying to convert one of my projects from Swift 2.3 to Swift 3.0 but some reason I get the following error ... exist print("No Receipt") } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift3 - How to change background color of events array in FSCalendar swift 3?

I'm having an 2arrays of dates and want to set different colors for particular event please help how to do this. I' ... } else{ return nil } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift3 - Setting Alamofire custom destination file name instead of using suggestedDownloadDestination in Swift 3.0

How to write the following snippet in swift 3.0 ? The following syntax is in swift 2 Alamofire.download(.POST, ... nil, response.result.error) } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift3 - How to apply filter based on multiple selected rows in UITableView using swift 3

Hello all m having multisectioned tableview design like want to apply filter based on the selected rows in which ... soultion of my scenario. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift3 - Alamofire Type 'ParameterEncoding' has no member 'URL' Swift 3

I am trying to migrate my codes from swift 2 version to swift 3 version. I could not migrate following code ... / return mutableURLRequest } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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508 views

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swift3 - How to use Google Analytics for iOS via cocoapods

In my bridging header, I infinitely get "<Google/Analytics.h> not found" I followed Google's own tutorial: ... Header: Build Settings: Podfile: See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift3 - Swift operator "*" throwing error on two Ints

I have a very odd error here and i've searched all around and i have tried all the suggestions. None ... was correct. Please advise. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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833 views

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swift3 - Could not cast value of type 'NSMutableURLRequest' (0x11beb7040) to 'Alamofire.URLRequestConvertible' (0x11beb9040)

when build my code then crash on Alamofire.request(request as! URLRequestConvertible).responseJSON(). pls suggest how to ... : print(error) } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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926 views

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swift3 - Converting Swift array to CFArray in Xcode 8 (Swift 3)

This no longer works in Xcode 8 beta 6: let colors:CFArray = [fromColor.cgColor, toColor.cgColor] or let ... convert from array to CFArray? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift3 - Swift 3.0 iterate over String.Index range

The following was possible with Swift 2.2: let m = "alpha" for i in m.startIndex..<m.endIndex { print(m[i]) } ... .<s.midIndex) { print(s[i]) } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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546 views

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swift3 - How to make a Navigation Bar and Status Bar blurred (UIBlurEffect)? iOS, Swift 3

How to make the Navigation Bar and Status Bar blurred (UIBlurEffect)? When I'm by clicking on the image to ... . Sorry for my bad English. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift3 - How to make a Navigation Bar and Status Bar blurred (UIBlurEffect)? iOS, Swift 3

How to make the Navigation Bar and Status Bar blurred (UIBlurEffect)? When I'm by clicking on the image to ... . Sorry for my bad English. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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440 views

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swift3 - Can't create a range in Swift 3

I am trying to make a range in Swift 3 that I already had in Swift 2 but it keeps giving me this ... )...expireRange!.startIndex.advancedBy(16) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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624 views

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swift3 - Swift - UI Button Shadow Gradient

I am trying to recreate a button like this in Swift: I have been able to create the gradient inside of the ... am lost. Any help is appreciated See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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453 views

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swift3 - Checking if a value is changed using KVO in Swift 3

I would like to know when a set of properties of a Swift object changes. Previously, I had implemented this ... variables with spaces in them. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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511 views

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swift3 - Converting Boolean value to Integer value in swift 3

I was converting from swift 2 to swift 3. I noticed that I cannot convert a boolean value to integer value in swift ... Bool to Int in swift 3? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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460 views

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swift3 - What's the difference between Error and NSError in Swift?

I am creating a library that should return errors so I'm wondering which one should use for my purposes. ... should use Error or NSError. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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606 views

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swift3 - Swift 3 UnsafePointer($0) no longer compile in Xcode 8 beta 6

My code snipet as follows : let defaultRouteReachability = withUnsafePointer(to: &zeroAddress) { ... fix it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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493 views

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swift3 - Convert matrix_float4x4 to x y z space

I'm using ARKit and trying to get the position of the camera as a rotation and (x,y,z) coordinates in ... way to get this information? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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494 views

1 answer

swift3 - Read JSON file with Swift 3

I have a JSON file called points.json, and a read function like: private func readJson() { let file = Bundle. ... It does not work, any help? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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472 views

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swift3 - Fibonacci numbers generator in Swift 3

The following Q&A covers a few methods of generating Fibonacci numbers in Swift, but it's quite ... methods avoiding explicit recursion. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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481 views

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swift3 - Access C variable in swift

I'm trying to access a state variable declare in .h file but the compiler said the variable doesn't ... Bridging Header #import "g722_codec.h" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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