The PreEventArgs type exposes the following members.

Methods

	Name	Description
	Equals	Determines whether the specified Object is equal to the current Object . (Inherited from Object .)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object .)
	GetType	Gets the Type of the current instance. (Inherited from Object .)
	ToString	Returns a string that represents the current object. (Inherited from Object .)

Properties

	Name	Description
	Cancel	Indicates whether the event is being cancelled. When the event is cancellable, set the property to True to cancel it. (Inherited from RevitEventArgs .)
	Cancellable	Indicates whether an event may be cancelled by an event delegate. (Inherited from RevitEventArgs .)