GridItem

A description of a row or a column in a lazy grid.

struct GridItemDemo: View {
    let rows = [
        GridItem(.fixed(30), spacing: 1),
        GridItem(.fixed(60), spacing: 10),
        GridItem(.fixed(90), spacing: 20),
        GridItem(.fixed(10), spacing: 50)
    ]

    var body: some View {
        ScrollView(.horizontal) {
            LazyHGrid(rows: rows, spacing: 5) {
                ForEach(0...300, id: \.self) { _ in
                    Color.red.frame(width: 30)
                    Color.green.frame(width: 30)
                    Color.blue.frame(width: 30)
                    Color.yellow.frame(width: 30)
                }
            }
        }
    }
}