swift tag

599 questions

1 answers
433 views
0

I want to delete the firestore document when I delete the tableView cells, but I don't know how to get the document ID.

I am currently creating a password management application.I was able to add the entered value to the firestore and display it in TableView.Next, we are working on the ability to delete selected TableV...

swift xcode firebase

2 years ago

1 answers
424 views
0

Information on how to write to Swift like Objective-C if(test!=nil)

The contents described in Objective-C have been ported to Swift.I am not sure what to do with nil in Objective-C on Swift, so I have a question.How should I write Swift in the following way?MTLRenderP...

swift ios

2 years ago

1 answers
333 views
0

Information on how SwiftUI saves 2D arrays in Firestore.

Question detailsI would like to create a sample program that saves a two-dimensional array in Firestore and adds a one-dimensional array after saving it, but I can't deal with the following error.Coul...

swift firebase swiftui

2 years ago

1 answers
274 views
0

Information on how SwiftUI handles data retrieved from Firestore.

Question detailsI am studying SwiftUI, and I am making a sample program to save the data in Firebase and do it again.I have a question about how to handle the data extracted from Firebase.While checki...

swift firebase swiftui

2 years ago

1 answers
473 views
0

Xcode is no longer able to test the actual machine. "Command PhaseScriptExecution failed with anonzero exit code" error

I suddenly couldn't do the actual machine test on Xocde yesterday.The error statements are as follows:Command PhaseScriptExecution failed with anonzero exit codeNear the error statement were the follo...

swift ios xcode macos swift5

2 years ago

1 answers
391 views
0

I want it to be displayed so that the Button title on the storyboard is aligned to the right.

This is my first time to ask a question after I just started programming, so please forgive me if there is anything that doesn't work out.Using the Xcode storyboard, I'm trying to create an arrangemen...

swift xcode storyboard

2 years ago

1 answers
362 views
0

About the actual machine testing on the Xcode iPhone

I wanted to test the actual machine with Xcode, and when I tried connecting the iPhone using the code and pressed the execution button in the upper left corner, I got this error.If you don't mind, ple...

swift xcode

2 years ago

2 answers
494 views
0

Even if the limitation is set to 1 in SceneKit, it slows down and reflects.

I'm doing a physical simulation with ARkit+SceneKit.PurposeWe want to achieve the behavior of releasing the ball between the walls and repeating the reflection indefinitely while moving it in a straig...

swift ios

2 years ago

1 answers
215 views
0

dyld —Library not loaded: @rpath/RxRelay.framework/RxRelay

RxSwift 6.0.0-rc.1 https://github.com/ReactiveX/RxSwift/tree/6.0.0-rc.1#manually-using-git-submodulesIt was introduced as a submodule of Git as shown in .I ran the simulator and the test without any p...

swift xcode12

2 years ago

1 answers
337 views
0

Swift Document

Where and what is written in the Swift document? I think there are methods but there are no functions. functions.

swift

2 years ago

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