ParameterFilterElement.SetCategories

Public Class

Sets the categories admitted by this filter.

Namespace: Autodesk.Revit.DB

Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Syntax

public void SetCategories(
  ICollection<ElementId> categories
)

Parameters

categoriesICollection. ElementId.

Exceptions

Exception

Condition

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ArgumentNullException

A non-optional argument was null

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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.