title: Detect single/multi-finger gesture Swiftui
body: <p>How to detect number of finger interaction with Gesture in SwiftUI <code>Gesture</code>. With UIKit we can find number of find it from</p>
  <pre><code>        let numberOfTouches = panGestureRecognizer.numberOfTouches
  </code></pre>
  <p>Any thought?</p>