RevitAPIPreEventArgs Class

RevitAPIPreEventArgs Class

The class is used as a base class for the arguments for any pre-event.
Inheritance Hierarchy
SystemObject
  SystemEventArgs
    Autodesk.Revit.DB.EventsRevitAPIEventArgs
      Autodesk.Revit.DB.EventsRevitAPIPreEventArgs
        More

Namespace: Autodesk.Revit.DB.Events
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
public class RevitAPIPreEventArgs : RevitAPIEventArgs
Public Class RevitAPIPreEventArgs
	Inherits RevitAPIEventArgs
public ref class RevitAPIPreEventArgs : public RevitAPIEventArgs
type RevitAPIPreEventArgs = 
    class
        inherit RevitAPIEventArgs
    end

The RevitAPIPreEventArgs type exposes the following members.

Properties
 NameDescription
Public propertyCancellable Indicates whether an event may be cancelled by an event delegate.
(Inherited from RevitAPIEventArgs)
Public propertyIsValidObject Specifies whether the .NET object represents a valid Revit entity.
(Inherited from RevitAPIEventArgs)
Top
Methods
 NameDescription
Public methodCancel When the event is cancellable, may call the Cancel() method to cancel it.
Public methodDispose
(Inherited from RevitAPIEventArgs)
Public methodEqualsDetermines whether the specified object is equal to the current object.
(Inherited from Object)
Public methodGetHashCodeServes as the default hash function.
(Inherited from Object)
Public methodGetTypeGets the Type of the current instance.
(Inherited from Object)
Public methodIsCancelled Indicates whether the event is being cancelled.
(Inherited from RevitAPIEventArgs)
Public methodToStringReturns a string that represents the current object.
(Inherited from Object)
Top
Remarks
A pre-event is the event raised before executing the process that was related with the event.
See Also
Inheritance Hierarchy

T:Autodesk.Revit.DB.Events.RevitAPIPreEventArgs