Created
October 30, 2020 17:14
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Weak on URLSession in use
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| import Foundation | |
| class MyApiCaller { | |
| var gotData: Bool = false | |
| func getTodos() -> URLSessionDataTask { | |
| let url = URL(string: "https://jsonplaceholder.typicode.com/todos") | |
| let result: URLSessionDataTask = URLSession.shared.dataTask(with: url!) { [weak self] (data, resp, err) in | |
| guard let todos = data else { | |
| print("No data") | |
| return | |
| } | |
| self?.gotData = true | |
| print("Got data \(self?.gotData) \(todos)") | |
| } | |
| return result | |
| } | |
| deinit { | |
| print("MyApiCaller is being deinitialized") | |
| } | |
| } | |
| var caller: MyApiCaller? = MyApiCaller() | |
| var result = caller?.getTodos() | |
| caller = nil | |
| result?.resume() |
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