swift tag

599 questions

1 answers
77 views
0

I want to know how to handle the class NSCFSring.

We were able to retrieve Twitter account information from ACAccountStore in an array as follows:let accountStore=ACAccountStore(); let twitterAccountType=accountStore.accountTypeWithAccountTypeIdentif...

swift ios8 twitter

2 years ago

1 answers
35 views
0

Please explain in an easy-to-understand way how to obtain TableView cell numbers in indexpath.

Please explain in an easy-to-understand way how to get the TableView cell number in indexpath.Also, please let me know how to match the index number of the array with the transition destination inform...

ios swift

2 years ago

1 answers
95 views
0

Information About Using

vara=3letb = SKAction.moveByX(-100,y:0.0,duration:2)What should I do if I want to include variable a in the value of duration?

swift spritekit

2 years ago

1 answers
34 views
0

Want to keep instance update time

I'd like to remember the time when I updated an instance of this class in a different class. Is there any good way?class Testdata:NSObject{ vardata1 = Data1() vardata2 = Data2() class Data1 { dynamic...

swift

2 years ago

1 answers
121 views
0

Sharing Values (Variables) in Different View Controllers

I would like to share the values between the two ViewControllers in this image, but the 100 that should appear on the ViewController 2 label does not appear, and the label that should disappear remain...

swift swift2 swift3

2 years ago

1 answers
34 views
0

How to initialize your app or uncheck the CNContactPickerViewController

I am creating an app with Swift4.V Place the Get button on the ViewController and press this button to open the iPhone contact list.②Select any person (multiple people) from the list, check, and press...

swift ios

2 years ago

1 answers
71 views
0

To cancel a cell drawing during UITableview that no longer needs to be displayed

Swift programming using Xcode 7.3. functableView(table:UITableView, cellForRowAtIndexPath:NSIndexPath)->UITableViewCell{ letcell=table.dueReusableCellWithIdentifier(Cell) as? CustomTableViewCell l...

swift uitableview

2 years ago

1 answers
66 views
0

Pressing the button crashes the app

I make a piano app with Swift.When I build the app and tap the piano keyboard, it doesn't sound and the app drops.The source code is as follows:import UIKitimport AVFoundationclassViewController:UIVie...

swift xcode iphone

2 years ago

1 answers
81 views
0

To maximize and display the UIImageView image from above while maintaining aspect

I am using Xcode 9.4.1 (Swift 4.1).The UIImageView displays the image, but the content mode is set to Aspect Fill from the storyboard, and first maximize it to the full UIImageView.Also, I don't want ...

swift uiimageview

2 years ago

2 answers
44 views
0

Header file (.h) not found

To load an Objective-C class in SwiftI created a file called SocketRocket-Bridge-Header.h and included import.#ifndef RemoteControl_SocketRocket_Bridge_Header_h#define RemoteControl_SocketRocket_Bridg...

swift xcode

2 years ago

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