Remove special characters in search in a string iOS swift

-

 Problem:

I'm having my string i want to remove the special characters  in the string.How can i achieve that?

Solution:

    func removeSpecialCharactersSearch() -> String {

           let okayChars = CharacterSet(charactersIn: "abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLKMNOPQRSTUVWXYZ1234567890 &/+,")

           return String(self.unicodeScalars.filter { okayChars.contains($0) || $0.properties.isEmoji })

       }

Comments

Post a Comment

Popular posts from this blog

Invalid bundle error while upload the app to the app Store

-
Image
Problem:  Invalid bundle. The “ UIInterfaceOrientationLandscap eLeft, UIInterfaceOrientationLandscap eRight, UIInterfaceOrientationPortrait ” orientations were provided for the UISupportedInterfaceOrientatio ns Info.plist key in the com.myapp bundle, but you need to include all of the “ UIInterfaceOrientationPortrait , UIInterfaceOrientationPortrait UpsideDown, UIInterfaceOrientationLandscap eLeft, UIInterfaceOrientationLandscap eRight” orientations to support iPad multitasking. For details, visit:  https://developer.apple.com/ documentation/bundleresources/ information_property_list/ uisupportedinterfaceorientatio ns . (ID: something) Solution: In the above image you have to check the full screen option enabled.If not then enable and upload it will works.
Read more

Convert NsNumber, NSDate to String in iOS Swift

-
Code: String (describing: nsnumbervalue )          (or) String (nsnumbervalue ) The above code is used to convert the NsNumber to String.  NSDate To String String (describing: Date ) Combine NsNumber and string to String Code: String ( " \ ( nsnumbervalue ) km" ) Convert Float to String  Code: String (describing: floatvalue )
Read more

Global LocationManager Singleton class iOS Swift

-
If you are using location based values in all the screen of apps then its a better to implement as a singleton class.First import the core location.The class will be as follows. Code: import UIKit import CoreLocation protocol LocationServiceDelegate {     func tracingLocation(currentLocation: CLLocation )     func tracingLocationDidFailWithError(error: NSError ) } class LocationSingleton: NSObject , CLLocationManagerDelegate {     var locationManager: CLLocationManager ?     var lastLocation: CLLocation ?     var delegate: LocationServiceDelegate ?     static let sharedInstance: LocationSingleton = {         let instance = LocationSingleton ()         return instance     }()          override init () {         super . init ()         self . locationManager = CLLocationManager ()                  guard let locationManagers= self . locationManager else {             return         }                 
Read more