ParameterFilterUtilitiesGetFilterableParametersInCommon Method

Returns the filterable parameters common to the given categories.

Namespace: Autodesk.Revit.DB
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.
categories  ICollectionElementId
The categories for which to determine the common parameters.

Return Value

ICollectionElementId
The set of filterable parameters common to the given categories.
Exceptions
ExceptionCondition
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.

See Also