The class is used as a base class for the arguments for any pre-event.

Namespace: Autodesk.Revit.DB.Events
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)

Syntax

C#
public class PreEventArgs : RevitEventArgs
Visual Basic
Public Class PreEventArgs _
	Inherits RevitEventArgs
Visual C++
public ref class PreEventArgs : public RevitEventArgs

Inheritance Hierarchy

System..::..Object
  System..::..EventArgs
    Autodesk.Revit.DB.Events..::..RevitEventArgs
      Autodesk.Revit.DB.Events..::..PreEventArgs
        Autodesk.Revit.DB.Events..::..PreDocEventArgs

See Also