Namespace: Autodesk.Revit.DB Class: ParameterFilterElement

ParameterFilterElement.SetCategories

Method

Description:
Sets the categories admitted by this filter.

Remarks:

Testing that an element's category is a member of this set is, essentially, the first rule of the filter.

Changing the set of categories will clear any rules that use parameters that are not applicable for the new set of categories.

Syntax

public void SetCategories(
	ICollection<ElementId> categories
)

Public Sub SetCategories ( 
	categories As ICollection(Of ElementId)
)

public:
void SetCategories(
	ICollection<ElementId^>^ categories
)

member SetCategories : 
        categories : ICollection<ElementId> -> unit

Parameters

Parameter	Type	Description
categories	ICollection

Return Value

Exceptions

Exception	Condition
ArgumentNullException	A non-optional argument was null