Property in Swift - Computed property | Property Observers (WillSet & DidSet)

   Computed property -  Computed properties are part of a property type in Swift.  Stored properties are the most common which save and return a stored value  Computed properties calculate (rather than store) a value. A computed property provides a getter and an optional setter to indirectly access other properties and values. Computed property in swift is an interesting topic as you can write code inside a property in swift. Computed properties are provided by classes, structures, and enumerations but stored properties are provided only by classes and structures. This computed property swift tutorial has some tips on how to use the computed property in the right way and avoid the common mistakes that swift programming beginners do while computed property. Example :- Computed property A Calculate Simple Intrest struct CalculateLoan {      var amount : Int      var rate : Int      var years : Int      var simpleInterest: Int {          get {              return ( amount * rate
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Integrating Google reCAPTCHA Enterprise in iOS apps Swift and Google Cloud

Google ReCaptcha =>> Integrating Google reCAPTCHA Enterprise in iOS apps Swift

If are you implement reCAPTCHA Enterprise,  then you contact Contact our sales team for reCAPTCHA Enterprise iOS SDK is accessible after a security review. Then Create a reCAPTCHA Key for the iOS app platform.

Step by Step

  1.  Choose the best method for setting up reCAPTCHA Enterprise in your environment and complete the setup.
  2. iOS SDK is accessible after a security review. Contact our sales team to onboard your site to this feature.
  3.  Create a reCAPTCHA Key for the iOS app platform.

Then Depending on your integration method, ask your sales representative to grant you access to one of the following: reCAPTCHA Enterprise CocoaPods repository, the Swift Package Manager repository, or the iOS SDK download .

Integrating reCAPTCHA Enterprise Two Way:- 

  1. Direct download => Download the SDK binary from the iOS SDK download page. - https://cloud.google.com/recaptcha-enterprise/docs/download-ios-sdk
  2. Download the SDK using CocoaPods

  •   Generate a git cookie.
  •   Create a Podfile and add the following lines to your Podfile:

     source "https://cpdc-eap.googlesource.com/RecaptchaEnterprise.git"

     source "https://github.com/CocoaPods/Specs.git"

     pod "RecaptchaEnterprise", "17.0.0"

  •   Install the required dependencies by running pod update.

After Install CocoaPods - Configuring the app

 1. To ensure that -ObjC is listed on your linker flags, navigate to Target > Build Settings > All > Linking and verify that Other Linker Flags shows -ObjC.

 2. Objective-C bridging header File Add, Import

    #import <recaptcha/recaptcha.h>


Implement with in ViewController

let recaptchaClient = RecaptchaClient(siteKey: "reCAPTCHA_KEY_iOS")


Call to the execute() method to return a reCAPTCHA token

    func enterpriseReCaptcha(){

        recaptchaClient.execute(RecaptchaAction(action: .login)) { token, error in

            if let recaptchaToken = token {

                print(recaptchaToken.recaptchaToken)

            }

            if let error = error {

                print(error)

            }

        }

    }

Reference ==> https://cloud.google.com/recaptcha-enterprise/docs/instrument-ios-apps#direct-download

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