closePopup method
Creates a popup with the specified content and options and opens it in the given point on a map. Closes the popup previously opened with openPopup (or the given one).
Implementation
// external LeafletMap openPopup(String content, LatLng latlng, [PopupOptions options]);
/// Closes the popup previously opened with openPopup (or the given one).
external LeafletMap closePopup([Popup? popup]);