Unity Engine documentationScript ReferenceUnityEditorUnityEditor.IMGUI.ControlsTreeView<TIdentifier>TreeView<TIdentifier>.SetupDragAndDropArgsdraggedItemIDsTreeViewItem IDs being dragged.阅读时间1 分钟最后更新于 1 个月前Definition Type: Field Namespace: UnityEditor.IMGUI.Controls Assembly: UnityEditor.CoreModule public IList<TIdentifier> draggedItemIDs