watchOS With SwiftUI by Tutorials by By Scott Grosch

watchOS With SwiftUI by Tutorials by By Scott Grosch

Author:By Scott Grosch
Language: eng
Format: epub
Publisher: Ray Wenderlich


By using a VStack, even though you’re only going to show a single view, you gain the ability to display a timer conditionally.

If you asked to show it, then you provide the GetReadyView. The closure is called when the countdown is complete, at which point it’s time to start brushing.

By using the EmptyView, you don’t display anything, but SwiftUI is still happy about the conditional check.

Build and rerun the app. This time, you’ll get a couple of seconds to get ready:

Key points



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