View Plan Get Underlay Top Level 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

GetUnderlayTopLevel Method

View Plan Get Underlay Top Level Method

Return Value

Reference

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