[Solved] In SwiftUI, what is the main effect of applying the .refreshable modifier to a List or ScrollView? — Ans: It enables the user to pull down to trigger an asynchronous refresh action. | iOS Swift

iOS Swift - Lists and Data Display

In SwiftUI, what is the main effect of applying the .refreshable modifier to a List or ScrollView?

AIt adds a button to manually refresh the content.

BIt automatically reloads the view every 5 seconds.

CIt disables scrolling while the view is refreshing.

DIt enables the user to pull down to trigger an asynchronous refresh action.

Step-by-Step Solution

Solution:

Step 1: Understand the modifier's purpose
The .refreshable modifier allows users to pull down on a scrollable view to trigger a refresh.
Step 2: Identify the behavior
When applied, it shows a refresh control and runs the provided async closure.
Final Answer:
It enables the user to pull down to trigger an asynchronous refresh action. -> Option D
Quick Check:
Pull-to-refresh triggers async refresh [OK]

Quick Trick: Pull-to-refresh triggers async refresh closure [OK]

Common Mistakes:

Master "Lists and Data Display" in iOS Swift

9 interactive learning modes - each teaches the same concept differently

More iOS Swift Quizzes

In SwiftUI, what is the main effect of applying the .refreshable modifier to a List or ScrollView?