Namespaces
- Autodesk.Revit.ApplicationServices Namespace
- Autodesk.Revit.Attributes Namespace
- Autodesk.Revit.Creation Namespace
- Autodesk.Revit.DB Namespace
- Autodesk.Revit.DB.Analysis Namespace
  - AllowLargeGeometry Enumeration
  - AnalysisDisplayColoredSurfaceSettings Class
  - AnalysisDisplayColorEntry Class
  - AnalysisDisplayColorSettings Class
  - AnalysisDisplayDeformedShapeSettings Class
  - AnalysisDisplayDiagramSettings Class
  - AnalysisDisplayLegend Class
  - AnalysisDisplayLegendSettings Class
  - AnalysisDisplayMarkersAndTextSettings Class
  - AnalysisDisplayStyle Class
  - AnalysisDisplayStyleColorSettingsType Enumeration
  - AnalysisDisplayStyleDeformedShapeTextLabelType Enumeration
  - AnalysisDisplayStyleDiagramFenceType Enumeration
  - AnalysisDisplayStyleDiagramTextLabelType Enumeration
  - AnalysisDisplayStyleMarkerTextLabelType Enumeration
  - AnalysisDisplayStyleMarkerType Enumeration
  - AnalysisDisplayStyleVectorArrowheadScale Enumeration
  - AnalysisDisplayStyleVectorOrientation Enumeration
  - AnalysisDisplayStyleVectorPosition Enumeration
  - AnalysisDisplayStyleVectorTextType Enumeration
  - AnalysisDisplayVectorSettings Class
  - AnalysisMode Enumeration
  - AnalysisResultSchema Class
  - BuildingEnvelopeAnalyzer Class
  - BuildingEnvelopeAnalyzerOptions Class
  - ConceptualConstructionFloorSlabType Enumeration
  - ConceptualConstructionOpeningType Enumeration
  - ConceptualConstructionRoofType Enumeration
  - ConceptualConstructionShadeType Enumeration
  - ConceptualConstructionType Class
  - ConceptualConstructionWallType Enumeration
  - ConceptualConstructionWindowSkylightType Enumeration
  - ConceptualSurfaceType Class
  - ConstructionType Enumeration
  - EnergyAnalysisDetailModel Class
  - EnergyAnalysisDetailModelOptions Class
  - EnergyAnalysisDetailModelTier Enumeration
  - EnergyAnalysisOpening Class
  - EnergyAnalysisOpeningType Enumeration
  - EnergyAnalysisSpace Class
  - EnergyAnalysisSurface Class
  - EnergyAnalysisSurfaceType Enumeration
  - EnergyDataSettings Class
  - EnergyModelType Enumeration
  - FieldDomainPoints Class
  - FieldDomainPointsByParameter Class
  - FieldDomainPointsByUV Class
  - FieldDomainPointsByXYZ Class
  - FieldValues Class
  - gbXMLBuildingHVACSystem Enumeration
  - gbXMLBuildingOperatingSchedule Enumeration
  - gbXMLBuildingType Enumeration
  - gbXMLConditionType Enumeration
  - gbXMLExportBuildingEnvelope Enumeration
  - gbXMLExportComplexity Enumeration
  - gbXMLOpeningType Enumeration
  - gbXMLServiceType Enumeration
  - gbXMLSpaceType Enumeration
  - gbXMLSurfaceType Enumeration
  - GenericZone Class
  - GenericZoneDomainData Class
  - HVACLoadBuildingType Class
  - HVACLoadConstructionClass Enumeration
  - HVACLoadLoadsReportType Enumeration
  - HVACLoadSpaceType Class
  - HVACLoadType Class
  - MassEnergyAnalyticalModel Class
  - MassGBXMLExportOptions Class
  - MassLevelData Class
  - MassSurfaceData Class
    - MassSurfaceData Members
    - MassSurfaceData Methods
    - MassSurfaceData Properties
      - Area Property
      - CategoryIdForConceptualSurfaceType Property
      - ConceptualConstructionId Property
      - IsConceptualConstructionByEnergyData Property
      - IsGlazingShaded Property
      - IsSlab Property
      - IsUnderground Property
      - MassLevelDataId Property
      - MaterialId Property
      - MaterialType Property
      - Parameter Property
      - PercentageGlazing Property
      - PercentageSkylights Property
      - ReferenceElementId Property
      - ShadeDepth Property
      - SillHeight Property
      - SkylightWidth Property
      - SurfaceDataSource Property
  - MassSurfaceDataMaterialType Enumeration
  - MassSurfaceDataSource Enumeration
  - MassZone Class
  - MassZoneLevelCutState Enumeration
  - MassZoneMaterialType Enumeration
  - OutdoorAirFlowStandard Enumeration
  - PathOfTravel Class
  - PathOfTravelCalculationRequestType Enumeration
  - PathOfTravelCalculationServerIds Class
  - PathOfTravelCalculationStatus Enumeration
  - Polyloop Class
  - RouteAnalysisSettings Class
  - SpatialFieldManager Class
  - SpatialFieldPrimitiveHideMode Enumeration
  - SystemsAnalysisOptions Class
  - ValueAtPoint Class
  - VectorAtPoint Class
  - ViewSystemsAnalysisReport Class
- Autodesk.Revit.DB.Architecture Namespace
- Autodesk.Revit.DB.DirectContext3D Namespace
- Autodesk.Revit.DB.Electrical Namespace
- Autodesk.Revit.DB.Events Namespace
- Autodesk.Revit.DB.ExtensibleStorage Namespace
- Autodesk.Revit.DB.ExternalService Namespace
- Autodesk.Revit.DB.Fabrication Namespace
- Autodesk.Revit.DB.IFC Namespace
- Autodesk.Revit.DB.Lighting Namespace
- Autodesk.Revit.DB.Macros Namespace
- Autodesk.Revit.DB.Mechanical Namespace
- Autodesk.Revit.DB.Plumbing Namespace
- Autodesk.Revit.DB.PointClouds Namespace
- Autodesk.Revit.DB.Steel Namespace
- Autodesk.Revit.DB.Structure Namespace
- Autodesk.Revit.DB.Structure.StructuralSections Namespace
- Autodesk.Revit.DB.Visual Namespace
- Autodesk.Revit.Exceptions Namespace
- Autodesk.Revit.UI Namespace
- Autodesk.Revit.UI.Events Namespace
- Autodesk.Revit.UI.Macros Namespace
- Autodesk.Revit.UI.Mechanical Namespace
- Autodesk.Revit.UI.Plumbing Namespace
- Autodesk.Revit.UI.Selection Namespace
What's New

IsUnderground Property

Indicates if the roof, floor, slab, or wall surface reference is underground.

Namespace: Autodesk.Revit.DB.Analysis
Assembly: RevitAPI (in RevitAPI.dll) Version: 20.0.0.0 (20.1.1.1)
Since: 2012

Syntax

C#
public bool IsUnderground { get; set; }

Visual Basic
Public Property IsUnderground As Boolean Get Set

Visual C++
public: property bool IsUnderground { bool get (); void set (bool value); }

Syntax

See Also