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ViewPlan.GetUnderlayBaseLevel Method

Returns the element id of the level that defines the bottom of the underlay range.


Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)

Syntax

C#

public ElementId GetUnderlayBaseLevel()

Return Value

ElementId
If InvalidElementId is returned, then the underlay base level is not set and no elements will be displayed as underlay.

See Also

Reference

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