用文档的PickfirstSelectionSet属性:
Gets the pickfirst selection set.
MSITStore:C:\AutoCAD%202004\Help\acadauto.chm::/pickfirstselectionset_see_also.htm" target="_blank" >See Also | MSITStore:C:\AutoCAD%202004\Help\acadauto.chm::/ex_pickfirstselectionset.htm" target="_blank" >Example
Signature object.PickfirstSelectionSet
object
MSITStore:C:\AutoCAD%202004\Help\acadauto.chm::/idh_document_object.htm" target="_blank" >Document object The object or objects this property applies to.
PickfirstSelectionSet
MSITStore:C:\AutoCAD%202004\Help\acadauto.chm::/idh_selectionset_object.htm" target="_blank" >SelectionSet object; read only The pickfirst selection set. |