ParameterFilterElement.GetElementFilterParametersForCategory

Public Class

Retrieves a list of the parameters associated with all rules in the filter that are combined (using logical AND) with a FilterCategoryRule corresponding to single %categoryId%.

Namespace: Autodesk.Revit.DB

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

Syntax

public ISet<ElementId> GetElementFilterParametersForCategory(
  ElementId categoryId
)

Parameters

categoryId ElementId

The category for which parameters should be found.

Return Value

ISet. ElementId.
A set of parameter identifiers.

Exceptions

Exception

Condition

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ArgumentNullException

A non-optional argument was null

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Remarks

Note that in the case when InvalidElementId specified as input %categoryId% this function returns parameters common to all categories used by this ParameterFilterElement, i.e. it is equivalent to ParameterFilterElement.GetElementFilterParameters().