SwiftUI-Grid-PinnedViews.swift

import SwiftUI

struct ContentView: View {
    
    var myData = Array(1...10).map{"\($0)"}
    var column = Array(repeating: GridItem(.flexible(), spacing: 10), count: 3)
    
    var body: some View {
        
        VStack{

            ScrollView {
                LazyVGrid(columns: column, spacing: 10){
                    
                    Section(header: Text("Header Without Pin").background(Color.yellow)){
                        ForEach(self.myData, id: \.self){ data in
                            Text(data).padding()
                                .frame(minWidth: 0, maxWidth: .infinity, minHeight: 50)
                                .background(Color.red)
                        }
                    }
                }
            }
            
            ScrollView {
                LazyVGrid(columns: column, spacing: 10, pinnedViews: [.sectionHeaders]){
                    
                    Section(header: Text("Header With Pin").background(Color.yellow)
                                .frame(minWidth:0, maxWidth: .infinity)){
                        ForEach(self.myData, id: \.self){ data in
                            Text(data).padding()
                                .frame(minWidth: 0, maxWidth: .infinity, minHeight: 50)
                                .background(Color.green)
                        }
                    }
                }
            }            
        }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}