using Autodesk.Revit.DB; using Autodesk.Revit.UI.Selection; namespace Szmedi.Toolkit.RvAssists { /// /// 类型过滤 /// /// public class GenericFilter : ISelectionFilter { public bool AllowElement(Element elem) { return elem is T; } public bool AllowReference(Reference reference, XYZ position) { return true; } } }