Unity Engine documentationScript ReferenceUnityEngineUnityEngine.UIElementsDragVisualModeThe status of a drag-and-drop operation.阅读时间1 分钟最后更新于 1 个月前Definition Type: Enum Namespace: UnityEngine.UIElements Assembly: UnityEngine.UIElementsModule public enum DragVisualMode Fields ValueDescriptionCopyThe drag-and-drop handlers want to copy data.MoveThe drag-and-drop handlers want to move data.NoneThe drag-and-drop is currently unhandled.RejectedThe drag-and-drop operation is being rejected by the handlers.