Glad to see additional confirmation of this “best practice”.

…ottleneck turns out to be the inner layout system of SwiftUI. I’m sure this will be optimized later, but for now, we just need to make sure to bind the state as low as possible in the hierarchy, so that SwiftUI had to recalculate only the small subgraphs of the hierarchy.

SwiftUI Performance Battle: AnyView vs Group

443

Alexey Naumov

Michael Long

1 min readDec 16, 2019

Glad to see additional confirmation of this “best practice”.

Written by Michael Long

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I write about Apple, Swift, and SwiftUI in particular, and technology in general. I'm also a Lead iOS Engineer at InRhythm, a modern digital consulting firm.

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