The visual indication of the drag.
Default is DragAndDropVisualMode.Link.
function OnGUI () { var eventType = Event.current.type; if (eventType == EventType.DragUpdated || eventType == EventType.DragPerform) { // Show a copy icon on the drag DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
if (eventType == EventType.DragPerform) DragAndDrop.AcceptDrag();
Event.current.Use(); } }