save custom object in userdefaults swift

Tayyab Mubeen answered on December 27, 2022 Popularity 6/10 Helpfulness 3/10

answer save custom object in userdefaults swift

save custom object in userdefaults swift

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extension UserDefaults {

   func save<T:Encodable>(customObject object: T, inKey key: String) {
       let encoder = JSONEncoder()
       if let encoded = try? encoder.encode(object) {
           self.set(encoded, forKey: key)
       }
   }

   func retrieve<T:Decodable>(object type:T.Type, fromKey key: String) -> T? {
       if let data = self.data(forKey: key) {
           let decoder = JSONDecoder()
           if let object = try? decoder.decode(type, from: data) {
               return object
           }else {
               print("Couldnt decode object")
               return nil
           }
       }else {
           print("Couldnt find key")
           return nil
       }
   }

}

Popularity 6/10 Helpfulness 3/10 Language typescript

Source: stackoverflow.com

Tags: custom-object save swift typescript userdefaults

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