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GetElementFilterParametersForCategory Method

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Parameter Filter Element Get Element Filter Parameters For Category Method

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

C#

VB

C++

F#

public ISet<ElementId> GetElementFilterParametersForCategory(
	ElementId categoryId
)

Public Function GetElementFilterParametersForCategory ( 
	categoryId As ElementId
) As ISet(Of ElementId)

public:
ISet<ElementId^>^ GetElementFilterParametersForCategory(
	ElementId^ categoryId
)

member GetElementFilterParametersForCategory : 
        categoryId : ElementId -> ISet<ElementId> 

Parameters

categoryId ElementId

The category for which parameters should be found.

Return Value

ISet ElementId
A set of parameter identifiers.

Exceptions

Exception	Condition
ArgumentNullException	A non-optional argument was null

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().

See Also

Reference

ParameterFilterElement Class

Autodesk.Revit.DB Namespace