dragStart method Null safety

Future<void> dragStart(
  1. ScreenCoordinate point
)

Prepares the drag gesture to use the provided screen coordinate as a pivot point. This function should be called each time when user starts a dragging action (e.g. by clicking on the map). The following dragging will be relative to the pivot.

Implementation

Future<void> dragStart(ScreenCoordinate point) =>
    _cameraManager.dragStart(point);