✨TestSVGFE

⬆️ 需要： 

// 2022.02.15 (*)

import SwiftUI

// ⭐️ GridItem + 🅿️ Repeatable
extension GridItem: Repeatable {}

/// test ScrollVGridForEach
struct TestSVGFE: View {
    var body: some View {
        
        // ⭐️ GridItem + 🅿️ Repeatable
        let twoFlexCols = GridItem(.flexible()) * 6
        
        // 👔 ScrollVGridForEach
        ScrollVGridForEach(0..<80, columns: twoFlexCols) { i in
            
            let codepoint = i + 0x1f600                                // code point
            let codepointString = String(format: "%02X", codepoint)    // hex format
            let emoji = String(Character(UnicodeScalar(codepoint)!))   // emoji
            
            VStack(spacing: 12) {
                Text("\(emoji)")
                Text("\(codepointString)")
                    .font(.system(.caption, design: .monospaced))
                    .foregroundColor(.secondary)
            }
            .shadow(radius: 2)
            .padding()
            // 🌀ShapeStyle +LinearGradient, +.white()
            .background(.vertical(.white(0.28), .white(0.2)))
            .cornerRadius(4)
            .compositingGroup()
            .shadow(radius: 4)
        }
    }
}

struct TestSVGFE_Previews: PreviewProvider {
    static var previews: some View {
        TestSVGFE().padding()
    }
}
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