RevitAPIPreEventArgs

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

Remarks:
A pre-event is the event raised before executing the process that was related with the event.

public class RevitAPIPreEventArgs : RevitAPIEventArgs

Public Class RevitAPIPreEventArgs _
	Inherits RevitAPIEventArgs

public ref class RevitAPIPreEventArgs : public RevitAPIEventArgs

Name	Return Type	Description	Inherited From
M Cancel()	None	When the event is cancellable, may call the Cancel() method to cancel it.
M Dispose()	None	Releases all resources used by the	RevitAPIEventArgs
M IsCancelled()	bool	Indicates whether the event is being cancelled.	RevitAPIEventArgs

Name	Return Type	Description	Inherited From
P Cancellable	bool	Indicates whether an event may be cancelled by an event delegate.	RevitAPIEventArgs
P IsValidObject	bool	Specifies whether the .NET object represents a valid Revit entity.	RevitAPIEventArgs