ParameterFilterUtilities.GetFilterableParametersInCommon

Public Class

Returns the filterable parameters common to the given categories.

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

Syntax

public static ICollection<ElementId> GetFilterableParametersInCommon(
  Document aDoc,
  ICollection<ElementId> categories
)

Parameters

aDoc Document

The document containing the categories and parameters to query.

categoriesICollection. ElementId.

The categories for which to determine the common parameters.

Return Value

ICollection. ElementId.
The set of filterable parameters common to the given categories.

Exceptions

Exception

Condition

ArgumentNullException

A non-optional argument was null

Remarks

A filterable category in Revit has a set of filterable parameters. The filterable parameters common to a set of categories is the intersection of all these filterable parameter sets.

This set defines the set of parameters that may be used to define a rule on a ParameterFilterElement with a certain set of categories.