ViewPlanGetUnderlayTopLevel Method

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

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

Syntax

public ElementId GetUnderlayTopLevel()

Public Function GetUnderlayTopLevel As ElementId

public:
ElementId^ GetUnderlayTopLevel()

member GetUnderlayTopLevel : unit -> ElementId

Return Value

ElementId
If the underlay base level is a valid level, and this method returns InvalidElementId, then the underlay range is unbounded, and consists of everything above the underlay base level.

Reference

ViewPlan Class

Autodesk.Revit.DB Namespace