RoutingPreferenceRule

Name	Return Type	Description	Inherited From
M AddCriterion(RoutingCriterionBase)	None	Adds a new routing criterion.
M Dispose()	None	Releases all resources used by the RoutingPreferenceRule
M Equals	None	Determines whether the specified Object is equal to the current Object . (Inherited from Object .)	Object .
M GetCriterion(Int32)	RoutingCriterionBase	Gets the specified criteria.
M GetHashCode	None	Serves as a hash function for a particular type. (Inherited from Object .)	Object .
M GetType	None	Gets the Type of the current instance. (Inherited from Object .)	Object .
M RemoveCriteron(Int32)	None	Removes an existing criterion.
M ToString	None	Returns a string that represents the current object. (Inherited from Object .)	Object .

Name	Return Type	Description
P Description	string	The description of the routing preference rule.
P IsValidObject	bool	Specifies whether the .NET object represents a valid Revit entity.
P MEPPartId	ElementId	The referenced MEPPart (segment or fitting) type in this rule. It may be InvalidElementId if no MEPPart will be allowed when the conditions satisfy the criteria in this rule.
P NumberOfCriteria	int	Gets the number of routing criteria.
P RoutingPreferenceManager	RoutingPreferenceManager	Gets the routing preference manager that owns this rule.