Set The Size and Type of #Preview With PreviewTrait

Daily Coding Tip 288

Jun 14, 2023

∙ Paid

white and blue collage photo frame — Photo by Sandie Clarke on Unsplash

Last Tested on Xcode 15.0 beta 1

When creating a Preview with the new iOS 17 #Preview macro, there is firstly an optional name. As with any optional that has a default value of nil, not adding anything is equivalent to passing nil. The default name that is displayed when a Preview has no name is unsurprisingly Preview.

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