# iOS **URL:** https://forums.kodeco.com/c/general/ios/17.md?page=4 [Latest](https://forums.kodeco.com/latest.md) · [Categories](https://forums.kodeco.com/categories.md) · [Tags](https://forums.kodeco.com/tags.md) **Page:** 5 --- ## [Can not assign values to self properties from within a block](https://forums.kodeco.com/t/can-not-assign-values-to-self-properties-from-within-a-block/163213)
**Author:** [@stefanosn82](https://forums.kodeco.com/u/stefanosn82)\ **Replies:** 0\ **Last updated:** [January 27, 2022, 7:42pm UTC](https://forums.kodeco.com/t/can-not-assign-values-to-self-properties-from-within-a-block/163213 "2022-01-27T19:42:56Z")
I have a viewcontroller class and another class of NSObject. I call from the viewcontroller class the following method -(void)generateIDforImage{ @weakify(self) \[\[\[ApiServicesProvider shared\] userService\] getCre… --- ## [Lexical or Preprocessor issue in interoperability of objective c and swift class](https://forums.kodeco.com/t/lexical-or-preprocessor-issue-in-interoperability-of-objective-c-and-swift-class/163131)
**Author:** [@stefanosn82](https://forums.kodeco.com/u/stefanosn82)\ **Replies:** 0\ **Last updated:** [January 26, 2022, 10:55pm UTC](https://forums.kodeco.com/t/lexical-or-preprocessor-issue-in-interoperability-of-objective-c-and-swift-class/163131 "2022-01-26T22:55:15Z")
I have an objective c project. I am adding the swift class and then i go to my objective c .m file and add the swift class header. I am getting a Lexical and Preprocessor error when adding my .h file in my objective c pr… --- ## [ARkit 5 iOS 15 and Swift](https://forums.kodeco.com/t/arkit-5-ios-15-and-swift/162949)
**Author:** [@abomb14c](https://forums.kodeco.com/u/abomb14c)\ **Replies:** 0\ **Last updated:** [January 24, 2022, 5:16pm UTC](https://forums.kodeco.com/t/arkit-5-ios-15-and-swift/162949 "2022-01-24T17:16:53Z")
From what I understand the new ARKit has a ton of new functionality. I’m pretty new to swift but it seems like everything I can find is “outdated”. I am desperately looking for a resource to be able to actually understan… --- ## [Dynamically resize UITableViewHeaderFooterView](https://forums.kodeco.com/t/dynamically-resize-uitableviewheaderfooterview/162533)
**Author:** [@doomer](https://forums.kodeco.com/u/doomer)\ **Replies:** 0\ **Last updated:** [January 18, 2022, 11:28pm UTC](https://forums.kodeco.com/t/dynamically-resize-uitableviewheaderfooterview/162533 "2022-01-18T23:28:38Z")
Hello, I have a need to make a table view header that sizes dynamically based on the content of 2 labels. I’ve seen a few examples that dynamically resize table view cells, but haven’t had any luck trying to apply thos… --- ## [How to use Location Push Service Extension](https://forums.kodeco.com/t/how-to-use-location-push-service-extension/162118)
**Author:** [@seldonhari74](https://forums.kodeco.com/u/seldonhari74)\ **Replies:** 1\ **Last updated:** [January 18, 2022, 5:43am UTC](https://forums.kodeco.com/t/how-to-use-location-push-service-extension/162118 "2022-01-18T05:43:43Z")
Hi, someone know how to configure Location Push Service Extension ? Calling startMonitoringLocationPushes on CLLocationManager, got Error Domain=CLLocationPushServiceErrorDomain Code=3 “(null)” Tnx --- ## [Product Rating app framework](https://forums.kodeco.com/t/product-rating-app-framework/162439)
**Author:** [@cachecoder](https://forums.kodeco.com/u/cachecoder)\ **Replies:** 0\ **Last updated:** [January 17, 2022, 9:48pm UTC](https://forums.kodeco.com/t/product-rating-app-framework/162439 "2022-01-17T21:48:30Z")
I am pretty new to mobile development and looking to get some advice on the best framework to continue with. I want to build a cross-platform (iOS and Android) app that is for particular food ratings. Along the lines o… --- ## [How to have a UISplitView manage more than 1 detail view?](https://forums.kodeco.com/t/how-to-have-a-uisplitview-manage-more-than-1-detail-view/161541)
**Author:** [@doomer](https://forums.kodeco.com/u/doomer)\ **Replies:** 0\ **Last updated:** [January 7, 2022, 2:36am UTC](https://forums.kodeco.com/t/how-to-have-a-uisplitview-manage-more-than-1-detail-view/161541 "2022-01-07T02:36:14Z")
This seems like a topic that ought to be really obvious, but I can’t find a whole lot on this subject. What I’d like to do is have a UISplitView replace the detail view when a user selects a table view cell in the prima… --- ## [App Development](https://forums.kodeco.com/t/app-development/161532)
**Author:** [@elianawilson](https://forums.kodeco.com/u/elianawilson)\ **Replies:** 0\ **Last updated:** [January 6, 2022, 12:27pm UTC](https://forums.kodeco.com/t/app-development/161532 "2022-01-06T12:27:53Z")
What is the difference between native & hybrid app? --- ## [Can I remove in app purchase capability after I enable it?](https://forums.kodeco.com/t/can-i-remove-in-app-purchase-capability-after-i-enable-it/161434)
**Author:** [@cjcoax](https://forums.kodeco.com/u/cjcoax)\ **Replies:** 0\ **Last updated:** [December 31, 2021, 6:34pm UTC](https://forums.kodeco.com/t/can-i-remove-in-app-purchase-capability-after-i-enable-it/161434 "2021-12-31T18:34:11Z")
I’m trying to add support for in app purchase for an app that has been on the app store for 6 years and it’s all free up until now. The in app capability is specifically for a new section in the app that we are going to… --- ## [Is there a way to layout the title and subtitle of a UIButton horizontally?](https://forums.kodeco.com/t/is-there-a-way-to-layout-the-title-and-subtitle-of-a-uibutton-horizontally/161425)
**Author:** [@doomer](https://forums.kodeco.com/u/doomer)\ **Replies:** 0\ **Last updated:** [December 30, 2021, 10:45pm UTC](https://forums.kodeco.com/t/is-there-a-way-to-layout-the-title-and-subtitle-of-a-uibutton-horizontally/161425 "2021-12-30T22:45:33Z")
I’d like to be able to lay out a UIButton with title and subtitle on the same horizontal axis, something like… ±---------------------------------------------------------+ | Title … --- ## [How is reactjs different from flutter?](https://forums.kodeco.com/t/how-is-reactjs-different-from-flutter/147981)
**Author:** [@swara](https://forums.kodeco.com/u/swara)\ **Replies:** 5\ **Last updated:** [December 30, 2021, 12:33pm UTC](https://forums.kodeco.com/t/how-is-reactjs-different-from-flutter/147981 "2021-12-30T12:33:51Z")
what is the different between reactjs development and flutter development. what a role they paly in there respective flutter app development company and react development company --- ## [iOS 360 photo capturing](https://forums.kodeco.com/t/ios-360-photo-capturing/161060)
**Author:** [@haykoo](https://forums.kodeco.com/u/haykoo)\ **Replies:** 0\ **Last updated:** [December 27, 2021, 11:08am UTC](https://forums.kodeco.com/t/ios-360-photo-capturing/161060 "2021-12-27T11:08:33Z")
Hi there! I want to have a feature in my iOS app, which will let user to capture 360 panoramic photo. I know that I can use OpenCV photo stitching library, which is written in C++… Please help me and tell me another way… --- ## [Make NSTextField accept only digits](https://forums.kodeco.com/t/make-nstextfield-accept-only-digits/158786)
**Author:** [@dafk](https://forums.kodeco.com/u/dafk)\ **Replies:** 1\ **Last updated:** [December 6, 2021, 12:33pm UTC](https://forums.kodeco.com/t/make-nstextfield-accept-only-digits/158786 "2021-12-06T12:33:29Z")
Hello, everyone. I am creating app for macOS. In this app, I have NSTextField. Currently, it can accept any symbols from the keyboard. How can I make NSTextField accept only digits? --- ## [Why is it when I set UITableViewController navigationItem.searchController with UISearchController, navigation.searchController still is nil?](https://forums.kodeco.com/t/why-is-it-when-i-set-uitableviewcontroller-navigationitem-searchcontroller-with-uisearchcontroller-navigation-searchcontroller-still-is-nil/160081)
**Author:** [@brower](https://forums.kodeco.com/u/brower)\ **Replies:** 1\ **Last updated:** [December 13, 2021, 7:46pm UTC](https://forums.kodeco.com/t/why-is-it-when-i-set-uitableviewcontroller-navigationitem-searchcontroller-with-uisearchcontroller-navigation-searchcontroller-still-is-nil/160081 "2021-12-13T19:46:22Z")
For some reason, when I set UITableViewController navigationItem.searchController with a UISearchController, it doesn’t take it. Here is my code: let searchController = UISearchController(searchResultsController: nil) … --- ## [Trouble with CloudKit JS](https://forums.kodeco.com/t/trouble-with-cloudkit-js/159943)
**Author:** [@hyoryusha](https://forums.kodeco.com/u/hyoryusha)\ **Replies:** 0\ **Last updated:** [December 11, 2021, 9:03pm UTC](https://forums.kodeco.com/t/trouble-with-cloudkit-js/159943 "2021-12-11T21:03:46Z")
I followed the steps described in the tutorial # CloudKit JS Tutorial for iOS. But I keep getting "Uncaught ReferenceError: Unable to process binding "text: function(){return fields.score.value }“Message: fields is no… --- ## [Problem with order of code execution](https://forums.kodeco.com/t/problem-with-order-of-code-execution/159929)
**Author:** [@cll0d](https://forums.kodeco.com/u/cll0d)\ **Replies:** 0\ **Last updated:** [December 11, 2021, 1:18pm UTC](https://forums.kodeco.com/t/problem-with-order-of-code-execution/159929 "2021-12-11T13:18:34Z")
I write my project with SwiftUI using VIPER pattern, and i’m stuck a little bit with this problem. My problem is (as I suppose) is that Interactor function loadList calls service function, which is network task and it ta… --- ## [E learning mobile app development](https://forums.kodeco.com/t/e-learning-mobile-app-development/145397)
**Author:** [@octalsoftwaresp](https://forums.kodeco.com/u/octalsoftwaresp)\ **Replies:** 3\ **Last updated:** [December 6, 2021, 12:02pm UTC](https://forums.kodeco.com/t/e-learning-mobile-app-development/145397 "2021-12-06T12:02:45Z")
Can anyone share with me the best e-learning mobile app development company in Singapore for my pending projects. I want to develop a custom digital learning work. --- ## [Navigation controller and tabBar controller doesn't show it's white bar at the top and bottom](https://forums.kodeco.com/t/navigation-controller-and-tabbar-controller-doesnt-show-its-white-bar-at-the-top-and-bottom/159355)
**Author:** [@ahmednagy](https://forums.kodeco.com/u/ahmednagy)\ **Replies:** 0\ **Last updated:** [December 4, 2021, 12:47pm UTC](https://forums.kodeco.com/t/navigation-controller-and-tabbar-controller-doesnt-show-its-white-bar-at-the-top-and-bottom/159355 "2021-12-04T12:47:03Z")
hi there, I’m trying to learn tabBars and navigation controllers and i’ve been following along with a tutorial on how make them but my output is quite different than the on in the tutorial. so the first screenshot is how… --- ## [Recording video of ArKit session](https://forums.kodeco.com/t/recording-video-of-arkit-session/157077)
**Author:** [@dev\_arun](https://forums.kodeco.com/u/dev_arun)\ **Replies:** 0\ **Last updated:** [November 14, 2021, 1:06am UTC](https://forums.kodeco.com/t/recording-video-of-arkit-session/157077 "2021-11-14T01:06:58Z")
I am using ARFrame’s capturedImage to record an AR session. The idea is to record at 60 fps, at which the current session is running. The issue I have seen is that reading the ARFrame’s captureImage data from concurrent … --- ## [Dynamically download my private Library from private .git in My Objective C Project](https://forums.kodeco.com/t/dynamically-download-my-private-library-from-private-git-in-my-objective-c-project/155786)
**Author:** [@arin](https://forums.kodeco.com/u/arin)\ **Replies:** 0\ **Last updated:** [November 3, 2021, 7:37am UTC](https://forums.kodeco.com/t/dynamically-download-my-private-library-from-private-git-in-my-objective-c-project/155786 "2021-11-03T07:37:00Z")
Hi All, I am planning for Devops where my Objective C library(.a file) & supporting Frameworks (build in Swift & Objective C) will be downloaded as per the version dynamically like Cocoapod from my private Git space. I… --- ## [Small Scale Automation Vendors in NCR](https://forums.kodeco.com/t/small-scale-automation-vendors-in-ncr/155605)
**Author:** [@ssa010101010101](https://forums.kodeco.com/u/ssa010101010101)\ **Replies:** 0\ **Last updated:** [November 1, 2021, 6:30pm UTC](https://forums.kodeco.com/t/small-scale-automation-vendors-in-ncr/155605 "2021-11-01T18:30:39Z")
Small Scale Automation Vendors in NCR --- ## [Issues with Dismissable code](https://forums.kodeco.com/t/issues-with-dismissable-code/155399)
**Author:** [@lc0815](https://forums.kodeco.com/u/lc0815)\ **Replies:** 0\ **Last updated:** [October 30, 2021, 5:14pm UTC](https://forums.kodeco.com/t/issues-with-dismissable-code/155399 "2021-10-30T17:14:16Z")
the Dismissable shows an error resulting in the red screen of dead, how do you debug something like that? --- ## [Grocery\_item\_screen proble](https://forums.kodeco.com/t/grocery-item-screen-proble/155398)
**Author:** [@lc0815](https://forums.kodeco.com/u/lc0815)\ **Replies:** 0\ **Last updated:** [October 30, 2021, 5:09pm UTC](https://forums.kodeco.com/t/grocery-item-screen-proble/155398 "2021-10-30T17:09:38Z")
hello I’m having a problem in the grocery\_item\_screen file in build method where the widgent.originalItem gives me a compile error: these the views of the error, one of images show where I had to use a “1” to g… --- ## [XCTest - Tests not running in Xcode 13](https://forums.kodeco.com/t/xctest-tests-not-running-in-xcode-13/155083)
**Author:** [@barath\_arsenal](https://forums.kodeco.com/u/barath_arsenal)\ **Replies:** 0\ **Last updated:** [October 27, 2021, 5:49pm UTC](https://forums.kodeco.com/t/xctest-tests-not-running-in-xcode-13/155083 "2021-10-27T17:49:09Z")
I am trying to run some tests in Xcode 13. It builds the tests but gives an error while running them. This is the error Failed to create a bundle instance representing ‘/Users/bvijay16/Library/Developer/Xcode/DerivedDa… --- ## [Doctor on demand app development](https://forums.kodeco.com/t/doctor-on-demand-app-development/143424)
**Author:** [@elianawilson](https://forums.kodeco.com/u/elianawilson)\ **Replies:** 2\ **Last updated:** [October 26, 2021, 5:39pm UTC](https://forums.kodeco.com/t/doctor-on-demand-app-development/143424 "2021-10-26T17:39:16Z")
how does it cost to develop doctor on call application? --- ## [CloudKit permissions in public database vs private](https://forums.kodeco.com/t/cloudkit-permissions-in-public-database-vs-private/146367)
**Author:** [@earthtrip](https://forums.kodeco.com/u/earthtrip)\ **Replies:** 1\ **Last updated:** [October 25, 2021, 1:34pm UTC](https://forums.kodeco.com/t/cloudkit-permissions-in-public-database-vs-private/146367 "2021-10-25T13:34:20Z")
I just finished the Beginning CloudKit video tutorial and one thing that’s not clear to me is how permissions/security works in the public vs private database. To help with my question lets assume I want to build an a… --- ## [Snapshot is super blurry . . . similar approach in UIKit works just fine](https://forums.kodeco.com/t/snapshot-is-super-blurry-similar-approach-in-uikit-works-just-fine/144072)
**Author:** [@lganti](https://forums.kodeco.com/u/lganti)\ **Replies:** 2\ **Last updated:** [October 25, 2021, 8:55am UTC](https://forums.kodeco.com/t/snapshot-is-super-blurry-similar-approach-in-uikit-works-just-fine/144072 "2021-10-25T08:55:51Z")
UIGraphicsBeginImageContextWithOptions(controller.view.bounds.size, true, 0.0) doesn’t help in this case private var tile: some View { ..... } var body: some View { GeometryReader { proxy in VStack(alignment: .… --- ## [Swift Combine detect NSManageObject has changed](https://forums.kodeco.com/t/swift-combine-detect-nsmanageobject-has-changed/153918)
**Author:** [@luisme](https://forums.kodeco.com/u/luisme)\ **Replies:** 2\ **Last updated:** [October 20, 2021, 4:50pm UTC](https://forums.kodeco.com/t/swift-combine-detect-nsmanageobject-has-changed/153918 "2021-10-20T16:50:19Z")
Hello, Any of you knows how can Combine detect NSManageObject has changed? I’ll really appreciate your help. --- ## [Can anybody know me how mobile payment app development changed shopping industry?](https://forums.kodeco.com/t/can-anybody-know-me-how-mobile-payment-app-development-changed-shopping-industry/141790)
**Author:** [@octalsoftwaresp](https://forums.kodeco.com/u/octalsoftwaresp)\ **Replies:** 3\ **Last updated:** [October 18, 2021, 9:54am UTC](https://forums.kodeco.com/t/can-anybody-know-me-how-mobile-payment-app-development-changed-shopping-industry/141790 "2021-10-18T09:54:12Z")
Hello to all of you, here I want to ask that how mobile payment app development changed shopping industry ? --- ## [From Sqlite to Cloudkit](https://forums.kodeco.com/t/from-sqlite-to-cloudkit/151514)
**Author:** [@andreasschweiger](https://forums.kodeco.com/u/andreasschweiger)\ **Replies:** 3\ **Last updated:** [October 13, 2021, 4:49am UTC](https://forums.kodeco.com/t/from-sqlite-to-cloudkit/151514 "2021-10-13T04:49:29Z")
Hi All Devs, I looked quite hard but not a lot seem to have the issue I encounter: My App uses for data storage SQLite. When I started around 12 years ago with my App I really couldn’t grasp CoreData and so decided to … [Previous page](https://forums.kodeco.com/c/general/ios/17.md?page=3) [Next page](https://forums.kodeco.com/c/general/ios/17.md?page=5)