iOS Swift - Networking
Which of the following is the correct way to create and start a
URLSession data task in Swift?Which of the following is the correct way to create and start a URLSession data task in Swift?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Create the data task
Use URLSession.shared.dataTask(with:completionHandler:) to create the task.Step 2: Start the task
Calltask.resume()to start the network request.Final Answer:
let task = URLSession.shared.dataTask(with: url) { data, response, error in /* handle */ }; task.resume() correctly creates and starts the task.Quick Check:
Always call resume() to start the task [OK]
Quick Trick: Always call resume() after creating a data task [OK]
Common Mistakes:
- Forgetting to call resume()
- Using non-existent start() or begin() methods
- Assuming task starts automatically
Master "Networking" in iOS Swift
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