Namespaces
- Autodesk.Revit.ApplicationServices
- Autodesk.Revit.Attributes
- Autodesk.Revit.Creation
- Autodesk.Revit.DB
- Autodesk.Revit.DB.Analysis
- Autodesk.Revit.DB.Architecture
- Autodesk.Revit.DB.DirectContext3D
- Autodesk.Revit.DB.Electrical
  - AnalyticalBusData Class
  - AnalyticalDistributionNodePropertyData Class
  - AnalyticalEquipmentLoadData Class
  - AnalyticalPowerDistributableNodeData Class
  - AnalyticalPowerSourceData Class
  - AnalyticalTransferSwitchData Class
  - AnalyticalTransformerData Class
  - AreaBasedLoadBoundaryLineData Class
  - AreaBasedLoadData Class
  - AreaBasedLoadType Class
  - CableSize Class
  - CableTray Class
  - CableTrayConduitBase Class
  - CableTrayConduitRunBase Class
  - CableTrayRun Class
  - CableTraySettings Class
  - CableTrayShape Enumeration
  - CableTraySizeIterator Class
  - CableTraySizes Class
    - CableTraySizes Properties
    - CableTraySizes Methods
      - AddSize Method
      - ClearAll Method
      - Contains Method
      - GetBasicIEnumerator Method
      - GetCableTraySizes Method
      - GetCableTraySizesIterator Method
      - GetEnumerator Method
      - GetSizeCount Method
      - RemoveSize Method
  - CableTrayType Class
  - CableType Class
  - CapitalizationForLoadNames Enumeration
  - CircuitConnectionType Enumeration
  - CircuitLoadCalculationMethod Enumeration
  - CircuitNaming Enumeration
  - CircuitNamingScheme Class
  - CircuitNamingSchemeSettings Class
  - CircuitNumberingOption Enumeration
  - CircuitSequence Enumeration
  - CircuitType Enumeration
  - ConductorMaterial Class
  - ConductorSize Class
  - Conduit Class
  - ConduitRun Class
  - ConduitSettings Class
  - ConduitSize Class
  - ConduitSizeIterator Class
  - ConduitSizes Class
  - ConduitSizeSettingIterator Class
  - ConduitSizeSettings Class
  - ConduitType Class
  - CoreType Enumeration
  - CorrectionFactor Class
  - CorrectionFactorSet Class
  - CorrectionFactorSetIterator Class
  - DistributionSysType Class
  - DistributionSysTypeSet Class
  - DistributionSysTypeSetIterator Class
  - ElectricalAnalyticalLoadSet Class
  - ElectricalAnalyticalNode Class
  - ElectricalAnalyticalNodeType Enumeration
  - ElectricalCircuitPathMode Enumeration
  - ElectricalConnectedPhases Enumeration
  - ElectricalDemandFactorDefinition Class
  - ElectricalDemandFactorRule Enumeration
  - ElectricalDemandFactorValue Class
  - ElectricalEquipment Class
  - ElectricalLoadAreaData Class
  - ElectricalLoadClassification Class
  - ElectricalLoadClassificationData Enumeration
  - ElectricalLoadClassificationSpace Enumeration
  - ElectricalLoadType Enumeration
  - ElectricalPerPhaseData Class
  - ElectricalPhase Enumeration
  - ElectricalPhaseConfiguration Enumeration
  - ElectricalPhaseLine Enumeration
  - ElectricalSetting Class
  - ElectricalSystem Class
  - ElectricalSystemType Enumeration
  - GroundConductorSize Class
  - GroundConductorSizeSet Class
  - GroundConductorSizeSetIterator Class
  - InsulationMaterial Class
  - InsulationType Class
  - InsulationTypeSet Class
  - InsulationTypeSetIterator Class
  - LightingDevice Class
  - LightingFixture Class
  - LoadClassification Enumeration
  - LoadClassificationType Enumeration
  - NeutralMode Enumeration
  - PanelConfiguration Enumeration
  - PanelScheduleData Class
  - PanelSchedulePhaseLoadType Enumeration
  - PanelScheduleSheetInstance Class
  - PanelScheduleTemplate Class
  - PanelScheduleType Enumeration
  - PanelScheduleView Class
  - PowerFactorStateType Enumeration
  - TemperatureRating Class
  - TemperatureRatingType Class
  - TemperatureRatingTypeSet Class
  - TemperatureRatingTypeSetIterator Class
  - VoltageType Class
  - VoltageTypeSet Class
  - VoltageTypeSetIterator Class
  - Wire Class
  - WireConduitType Class
  - WireConduitTypeSet Class
  - WireConduitTypeSetIterator Class
  - WireMaterialType Class
  - WireMaterialTypeSet Class
  - WireMaterialTypeSetIterator Class
  - WireSet Class
  - WireSetIterator Class
  - WireSize Class
  - WireSizeSet Class
  - WireSizeSetIterator Class
  - WireType Class
  - WireTypeSet Class
  - WireTypeSetIterator Class
  - WiringType Enumeration
- Autodesk.Revit.DB.Events
- Autodesk.Revit.DB.ExtensibleStorage
- Autodesk.Revit.DB.ExternalService
- Autodesk.Revit.DB.Fabrication
- Autodesk.Revit.DB.IFC
- Autodesk.Revit.DB.Infrastructure
- Autodesk.Revit.DB.Lighting
- Autodesk.Revit.DB.Macros
- Autodesk.Revit.DB.Mechanical
- Autodesk.Revit.DB.Plumbing
- Autodesk.Revit.DB.PointClouds
- Autodesk.Revit.DB.Steel
- Autodesk.Revit.DB.Structure
- Autodesk.Revit.DB.Structure.StructuralSections
- Autodesk.Revit.DB.Visual
- Autodesk.Revit.Exceptions
- Autodesk.Revit.UI
- Autodesk.Revit.UI.Events
- Autodesk.Revit.UI.Macros
- Autodesk.Revit.UI.Mechanical
- Autodesk.Revit.UI.Plumbing
- Autodesk.Revit.UI.Selection
WhatsNew
Revit .NET 8 Upgrade Tips

CableTraySizes.ClearAll Method

Revit 2026 API

CableTraySizesClearAll Method

Removes all MEPSizes in the cable tray sizes.

Namespace: Autodesk.Revit.DB.Electrical
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)

Syntax

public void ClearAll()

Public Sub ClearAll

public:
void ClearAll()

member ClearAll : unit -> unit

Reference

CableTraySizes Class

Autodesk.Revit.DB.Electrical Namespace

Send comments on this topic to Autodesk

M:Autodesk.Revit.DB.Electrical.CableTraySizes.ClearAll