I'm trying to loop over some Json Parsed data but get that error. The error references to CalEvents
.
let session = URLSession.shared
var request = URLRequest(url: url!)
request.httpMethod = "POST"
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.setValue("application/json", forHTTPHeaderField: "Accept")
let dataTask = session.dataTask(with: request) { (data, response, error) in
if error == nil && data != nil {
//parse JSON
let decoder = JSONDecoder()
do {
let events = try decoder.decode(CalEvents.self, from: data!) //error on this line
for event in events {
//save to CoreData
let newEvent = Event(context: self.context)
newEvent.id = event.id
newEvent.init_date = event.init_date
newEvent.end_date = event.end_date
newEvent.title = event.title
newEvent.event_description = event.description
newEvent.color_code = event.color_code
newEvent.all_day = event.all_day
}
}
catch {
print("Error in JSON Parsing: (error)")
}
}
}
//make the api call
dataTask.resume()
This is my CalEvents Class
import Foundation
struct CalEvents: Codable {
var events:[CalEvent]?
}
What am I doing wrong?
question from:
https://stackoverflow.com/questions/65922479/for-in-loop-class-to-conform-to-sequence-simple-for-loop 与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…