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UsesLevelFiltering Method

---

Filter Element Id Rule Uses Level Filtering Method

This function checks if a parameter uses level filtering.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Syntax

C#

VB

C++

F#

public static bool UsesLevelFiltering(
	Document doc,
	ElementId parameterId
)

Public Shared Function UsesLevelFiltering ( 
	doc As Document,
	parameterId As ElementId
) As Boolean

public:
static bool UsesLevelFiltering(
	Document^ doc, 
	ElementId^ parameterId
)

static member UsesLevelFiltering : 
        doc : Document * 
        parameterId : ElementId -> bool 

Parameters

doc Document

The document which owns the parameter.

parameterId ElementId

The id of the parameter that will be tested to see if it uses level filtering.

Return Value

Boolean
True if the parameter uses level filtering, false otherwise.

Exceptions

Exception	Condition
ArgumentNullException	A non-optional argument was null

Remarks

When level-filtering parameters are compared, the comparisons will first compare the values of the levels' elevations, then compare the levels' names, and finally the levels' element ids to rank and sort the levels.

See Also

Reference

FilterElementIdRule Class

Autodesk.Revit.DB Namespace