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How do you write property on Swift?

obi

@interface ViewController ()
@property (strong, nonatomic) LGFilterView  *filterView1;
@end
@implementation ViewController
- (void)viewDidLoad {
    [super viewDidLoad];
    [_filterView1 initWithTitles:<#(NSArray *)#>];}

That's what I did on Obj-C to do initWithTitles from LGFilterView.

class MainViewController: UIViewController, UITableViewDelegate,UITableViewDataSource {    
var filterView1:LGFilterView!

That's what I did on Swift, but he doesn't see how to call.

This is the library itself:
https://github.com/Friend-LGA/LGFilterView

T
terrea last edited by
When you in your project create the first swift class, hecode will ask you if you want to create a bridging header.
```
//
//  Use this file to import your target's public headers that you would like to expose to Swift.
//
#import "LGFilterView.h"
```
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How to list static properties (shared property) equal to that of System. Drawing. Color
Software Programming • c sharp net classes vb.net static language methods • • baileigh

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Accessing the members of a class or structure (which it gives to obtain the same effect with members of public instance) is quite different from accessing the static (shared) members of a type. Static members can only be accessed by type and not instance, so the IDE does not even show them. Then you cannot access:objServico.Instalacao Must be:Service.Instalacao
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How to use environment value?
Software Programming • ios xcode • • nishika

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You're confusing two concepts - variable environments and preprocessor directives. The removable environments are defined on each computer individually and serve as a type of construct for a bunch of programmes, for example, $HOME always refers to the user director wherever it is inside the file system, and they can be easily reached at the time of programme performance. Pre-processor directives serve to ensure that of the same raw materials, programmes with several different functionalities or data are available only prior to the programme ' s collection, and after the pre-set of the concept are no longer available, depending on whether it was for the directive, they are either substitution to a different set of symbols (macroxes) or are thrown out at all (machers)#pragma markor does something else. #warning Generity is a warning.Specifically, in your case, you seem to have asked in the scheme exactly that the TEST variable environment is, and in the code you try to work with the TEST Preprocessor directive, has only a common name. So the code is inside. #if TEST I've got a compiler in the first place, and I need some TEST directive to be determined, and it's either in the code with help. #define TESTor in a diagram of some kind PREPROCESSOR_DEFINITION or PREPROCESSOR_MACROS - I don't remember what it's called now (names have changed several times), but as I remember, there's one-name directives in the Release and Debug schemes - focus on them. In principle, a flag may even be added directly to the compiler. -D TEST
A

turn an object to json into swift
Software Programming • json swift swift3 objec languaget class • • Anderson

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What you have to do is put it in a dictionary and then transform it, like a class. You can add a method in the UserServer class to return that model in dictionary formatfunc getParams() -> [String: AnyObject] { return ["user": self.username as AnyObject, "password": self.password as AnyObject, "nombre": self.nombreCompleto as AnyObject, "direccion": self.direccion as Anyobject, "edad": self.edad as Anyobject] } If you use Alamofire, with the result of this function, it is responsible for putting it in the JSON format you need. If you want to do it by hand, you have to transform it to JSON.do { let jsonData = try JSONSerialization.data(withJSONObject: dic, options: .prettyPrinted) // here "jsonData" is the dictionary encoded in JSON data let decoded = try JSONSerialization.jsonObject(with: jsonData, options: []) // here "decoded" is of type Any, decoded from JSON data // you can now cast it with the right type if let dictFromJSON = decoded as? [String:String] { // use dictFromJSON } } catch { print(error.localizedDescription) } This last piece comes from here https://stackoverflow.com/questions/29625133/convert-dictionary-to-json-in-swift
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Learning mobile application testing and I have experience selenium webdriver with java
Automated Testing • android ios mobile selenium appium • • amarantha

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This question is very broad, therefore the answer has to be broad as well. "mobile application testing" is as specific as "mobile application development". Applications are tested at different layers. One extremely important layer is exploratory testing, which requires that the tester runs the application in a setup that's as close as possible to that of a real user, and uses the application in any way they can think of. Given the cost of a tester ($$$) versus the cost of a handset ($), this means testing requires a lot of different mobile phones and tablets. These are usually owned by the company, not the tester. Run the mobile OS in a virtual environment. The specifics depend highly on the OS, OS version, and application development framework. A lot of the options can be found by googling the name of the OS/framework, combined with "automated test". E.g "iOS automated test" or "xamarin automated test". Too broad a question, and too opinion based to provide an objective answer.
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Notice: Undefined property
Software Programming • php • • magpie

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Okay. It's always easy. Just a long time. I leave it to those who are interested. function get_instance_ref() { static $obj; // echo 'Статический объект: '; // var_dump( $obj ); if ( !isset( $obj ) ) { $obj = new stdclass(); $obj->property = null; } $obj->property++; return $obj; }
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How do you write rules for proguard?
Software Programming • java android • • juvenalb

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How I solved my problem.That's how my file looks. android { .../// buildTypes { release { shrinkResources true minifyEnabled true proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } debug { shrinkResources true minifyEnabled true proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } .../// } Here's my file. proguard-rules.pro-ignorewarnings -keep class * { public private *; } I've checked the defusation work on the collection file, everything works right.
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CollectionView swift
Software Programming • swift • • charlenef

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Try using this library-- https://github.com/fahidattique55/FAPaginationLayout Maybe we should play with the lairout and it'll be all right:
K

How do you initiate UIView with a xib-fill?
Software Programming • ios xcode objective c • • Kadyn

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Create your initiator as a class method (may transmit any parameters from outside): + (instancetype)initWithColor:(UIColor *)color { MyView *myView = [[[NSBundle mainBundle] loadNibNamed:@"MyView" owner:self options:nil] objectAtIndex:0]; myView.backgroundColor = color; return myView; } In the future, you're making very simple copies: [self.view addSubview:[MyView initWithColor:[UIColor blueColor]]];
Where do you write a note/write/comments on Android?
Software Programming • java android eclipse • • briley

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Do as the majority does, root with the project, create a file called readme.txt and write whatever you need. You can create and readme.md - very good if you're gonna keep your project on github. Then as soon as the project is open on the website, there's a description downstairs. Install.txt files can also be created to describe the characteristics of the annex.
Swift SpriteKit
Software Programming • swift xcode spritekit • • briley

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From the contents of the comment,Enemyclass I want to make the code beautiful and think about the information of Node HomeSKSceneSubclassaddChild(_:)I wanted to use the methodI interpreted it.Node Information If you have a question,SKSpriteNodeWhat is the subclass?CommentsSKScenecreate an instance ofaddChildIf you call a method like this, you will not see it on the screen.addChildHomeSKSceneis a public method,SKSceneがContactGameScene)When displayed, if you pass the instance itself as an argument,addChild(_:)You can call a method: (Do not create another instance.) )class EnemyNode: SKSpriteNode { static let enemy = EnemyNode(imageNamed: "enemy")! static func addEnemy(to scene: SKScene) { let enemyNode = EnemyNode.enemy enemyNode.position = CGPoint(x: 0, y: 0) enemyNode.size = CGSize(width: 50, height: 50) enemyNode.zPosition = 1.0 scene.addChild(enemyNode) } } GameSceneOn the other side, I use it like this.class GameScene: SKScene, SKPhysicsContactDelegate { override func didMove(to view: SKView) { EnemyNode.addEnemy(to: self) //<- `self`が表示されている`SKScene`のインスタンスそのものを表す } } static variableEnemyNode.enemyHomeEnemyNodeIf you don't have an instance, only one appEnemyNodeIt can only be used there.EnemyNodeIf you think that it will be more than one, you might be better.class EnemyNode: SKSpriteNode { //このメソッドの中で毎回EnemyNodeのインスタンスを作成する static func addEnemy(to scene: SKScene) -> EnemyNode { let enemyNode = EnemyNode(imageNamed: "enemy") enemyNode.position = CGPoint(x: 0, y: 0) enemyNode.size = CGSize(width: 50, height: 50) enemyNode.zPosition = 1.0 scene.addChild(enemyNode) //作成したインスタンスを戻り値として返す return enemyNode } } Contact UsGameSceneThe var enemyNode: EnemyNode? override func didMove(to view: SKView) { enemyNode = EnemyNode.addEnemy(to: self) //... } If you are trying to incorporate your own way, try it.
C

Java. Properties.
Software Programming • java • • Cleofas

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How did it even work? Judging by your code, the property file.xml was erased before reading, so you couldn't read anything from there in principle. Besides, if you're loading XML data, you're gonna have to do it by the way. loadFromXML()♪ Here's the work code: Properties properties = new Properties(); FileInputStream fis = null; FileOutputStream fos = null; try { fis = new FileInputStream("ru/marketsoft/reminder/property.xml"); properties.loadFromXML(fis); properties.setProperty("test", "test"); fos = new FileOutputStream("ru/marketsoft/reminder/property.xml"); properties.storeToXML(fos, "no comment"); } catch (Exception e) { e.printStackTrace(); } finally { fis.close(); fos.close(); }
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How do people react to voice commands in AI?
Usability Testing • ios usability study artific languageial intel speec languageh input voic languagee • • juvenalb

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The documented barriers I found deal mainly with an expected error rate of 1 in 3 words that the agent misinterpreted, and the need to manually correct those errors in order to move on. Although speech input is 3x faster than typing, this error rate leads to frustration and eventual abandonment of speech input. Source: Kumar, Paek and Lee's "Voice Typing: a new speech interaction model for dictation on touchscreen devices", CHI 2012.
Is there practical application in write-only properties?
Software Programming • character software engineering orientation to objec lang property independent language • • Laycee

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Before you read this: https://pt.stackoverflow.com/q/269089/101 .This indicates that you want to let the consumer assign a value to the object and then not let it move any more, so whenever you need it can be used.I don't like it because usually someone forgot https://pt.stackoverflow.com/q/73530/101 . But C# has been encouraging a little this in recent versions using https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/init . Not that it has to do with not having part of Getter, I'm just showing that the builder may not be as used as it was before, although some problems may arise if the person does not know how to use. The builder still gives more guarantees.There may be a few rare cases that change needs to be done even if the object already exists, even if it is not just an initializer.Increased safetyThe most obvious information I think is a password. You have reasons to change the password, but you have no reason to take its value, even because if the object treats it correctly, it is not possible to take what the password is actually because something has been encrypted.This is a case that the object will use what is in it to authenticate something but this use is only internal (a method that will make authentication), will not be visible. Preventing access to the data after entering the object increases security rather than decrease.But this case needs to be done carefully because it involves security, need to see if the object should keep a password circulating even if encrypted.And of course it is worth any information that is not stored equal to what you sent or should no longer be manipulated externally.I always talk, people shouldn't use getters/setters automatically, you have to think when this is useful and when you should only have a more meaningful method to make a more sense operation and do not know anything about the field, because almost always the property exposes the field, then there is some level of https://pt.stackoverflow.com/q/354926/101 .There may be some case of object that must be unchangeable and that it itself does not have because it takes the value (this would be done with another object that would eventually receive the information of that first object, that is, each object has a specific function in the application). I find complication and excessive zeal, but it is possible to have something like this, it is safer for the programmer to have an object only to write and one only to read.I can't think of something practical, but whenever you need to assign a mechanism that goes through being deployment detail of the object and no one else theme to see with it then makes sense, but again, it should have done in the builder.Not giving access to value within the object is safer in these cases.Writing method only instead of propertyWhat for? What's the advantage of this? The property is already a couple of methods and if it does not allow reading has one, it will only not use the method syntax. Just like no one suggests to use method syntax when you only have the Getter, doesn't make sense to do that when you only have the setter. I've seen people suggesting it, but in general people don't know why they're doing it.The reason for using method syntax in the place of ownership is if it has long processing and not only accessing a state in a simple way, even if not direct. So you know that you're running something that requires processing and you're "thanks" to read the documentation to use, while a property you have in mind that is just accessing a simple data.So if it is a writing property that generates long processing makes sense the method, but if it is something like a password the property is suitable.We always need to understand the reason for certain rules. And that they have exceptions, good programmer is pragmatic, not dogmatic. With motivation one can make a proper decision instead of blindly following what someone said.ConclusionIn fact it is not that useful, but the language needs to support rare cases where it is useful, so I always say that blindly following cake recipes created by other people is not knowing how to program, "always" has reason to use something, even if normal is not to use.
About the function (argument) of swift
Software Programming • swift • • Mystic

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When Swift 2 to Swift 3 is changed, the function call terms have been changed. In Swift 2, the label of the argument name name is omitted by default only for the first argument, but it seems to be close to the objective-C convention. In Swift 3, it is necessary to call with an external argument name label even if it is the first argument to prioritize grammatic consistency. https://github.com/apple/swift-evolution/blob/master/proposals/0046-first-label.md In other words,areaOfTrianbleWithBase(3, andHeight: 4)is correct in Swift 2.Correctly, the label of the external argument name is added to the first argument and it is called as follows.areaOfTrianbleWithBase(base: 3, andHeight: 4)
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Swift WebView
Software Programming • swift • • terrea

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App Transport Security (ATS) If ATS is enabled, it is necessary to specify ATS to perform unsecHTTP HTTP communication, or to enumerate the domain you want to communicate in 。Info.plist.In the example of the site, it is a deprecated way to return HTTP communication by specifying the former method and ATS.For example, the site that you are accessing is that it do not have anWeb environment because it is a website that you made.Google does not have aの site, you can use the URL.https://www.google.co.jpI think it will be displayed. Try it.or define ATS as an examplehttp://www.google.co.jpRegister to Info.plist as an ATS exception.

How do you write property on Swift?

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