🖼️HandlePoint

🔸 top-most is a HandlePoint

🖼 HandlePoint

⬆️ 需要： .draggable(), view + .frame()

// 2022.03.09
import SwiftUI

// 🖼 HandlePoint
struct HandlePoint: View {
    private let size: CGFloat = 20
    var body: some View {
        Circle()
            .fill(.secondary)
            .frame(size)        // 🌀 View+ .frame()
            .overlay(
                Circle().stroke(.white, lineWidth: 2)
            )
            .draggable()        // 👔 Draggable
    }
}

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