axiom-swiftui-containers-ref
Installation
SKILL.md
SwiftUI Containers Reference
Stacks, grids, outlines, and scroll enhancements. iOS 14 through iOS 26.
Sources: WWDC 2020-10031, 2022-10056, 2023-10148, 2024-10144, 2025-256
Quick Decision
| Use Case | Container | iOS |
|---|---|---|
| Fixed views vertical/horizontal | VStack / HStack | 13+ |
| Overlapping views | ZStack | 13+ |
| Large scrollable list | LazyVStack / LazyHStack | 14+ |
| Multi-column grid | LazyVGrid | 14+ |
| Multi-row grid (horizontal) | LazyHGrid | 14+ |
| Static grid, precise alignment | Grid | 16+ |
| Hierarchical data (tree) | List with children: |
14+ |
| Custom hierarchies | OutlineGroup | 14+ |
| Show/hide content | DisclosureGroup | 14+ |