InKwon Kim InKwon Kim - 7 months ago 53
iOS Question

How to access data index in CoreData using Swift3

I saved datas in entity of

Also I can access data in CoreData through
. But, I don't know how to access data using index.

follow code is my access way

let context = getContext()
let fetchRequest : NSFetchRequest<Entity> = Entity.fetchRequest()
let result = try? context.fetch(fetchRequest){
for object in result

How to access data in
using index of data?


Your result is type of Array so you can access the object from result like result[0] and so on.

if index < result.count {
    let obj = result[index]

If you want index from object, you can use index(of:) for that.

if let index = result.index(of: obj) {