点击标记时如何删除Google地图上的形状(圆形)? [英] How to delete the shape(circle) on google map when tap on marker?

问题描述

我可以在"didTapAt"事件中在Google地图上添加许多标记和圆圈，但是我也想删除它们，对于标记，我可以在"didTap marker"事件中进行此操作，但是我怎样才能删除其形状呢?形状?

I can add many markers and circles on google map with in "didTapAt" event, but I want to delete them as well, for markers I can do this in "didTap marker" event but how can I delete its shape not other shape?

推荐答案

let circle = GMSCircle(position: CLLocationCoordinate2D(latitude: 40.7336299, longitude: 30.1616061, radius: 10)
 circle.isTappable = true
 circle.map = mapView

func mapView(_ mapView: GMSMapView, didTap overlay: GMSOverlay) {
    overlay.map = nil
}

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