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Control Flow

This video was last updated on Apr 27 2021

Use Xcode to step through execution of your app one line at a time. Learn the different ways to step through your code.

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Two bugs squashed, a few more to go! In this episode, you’ll learn how to step through code after pausing a breakpoint.

func isCompleted() -> Bool {
    return completed
}```

* Next, open **RowView.swift** and set a breakpoint on line **42**.
* Finally, change this line to the following:

```swift
if task.isCompleted() {
if task.completed {

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