Namespaces
- Autodesk.Revit.ApplicationServices Namespace
- Autodesk.Revit.Attributes Namespace
- Autodesk.Revit.Creation Namespace
- Autodesk.Revit.DB Namespace
- Autodesk.Revit.DB.Analysis Namespace
- 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.Infrastructure Namespace
- Autodesk.Revit.DB.Lighting Namespace
  - AdvancedLossFactor Class
  - BasicLossFactor Class
  - CircleLightShape Class
  - ColorPreset Enumeration
  - CustomInitialColor Class
  - HemisphericalLightDistribution Class
  - InitialColor Class
  - InitialFluxIntensity Class
  - InitialIlluminanceIntensity Class
  - InitialIntensity Class
  - InitialLuminousIntensity Class
  - InitialWattageIntensity Class
  - LightDimmingColor Enumeration
  - LightDistribution Class
  - LightDistributionStyle Enumeration
  - LightFamily Class
  - LightGroup Class
  - LightGroupManager Class
  - LightShape Class
  - LightShapeStyle Enumeration
  - LightType Class
  - LineLightShape Class
  - LossFactor Class
  - PhotometricWebLightDistribution Class
  - PointLightShape Class
  - PresetInitialColor Class
  - RectangleLightShape Class
    - RectangleLightShape Members
    - RectangleLightShape Constructor
    - RectangleLightShape Methods
    - RectangleLightShape Properties
      - EmitLength Property
      - EmitWidth Property
  - SphericalLightDistribution Class
  - SpotLightDistribution Class
- 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

EmitLength Property

The emit length.

Namespace: Autodesk.Revit.DB.Lighting
Assembly: RevitAPI (in RevitAPI.dll) Version: 23.0.0.0 (23.1.0.0)
Since: 2013

Syntax

C#
public double EmitLength { get; set; }

Visual Basic
Public Property EmitLength As Double Get Set

Visual C++
public: property double EmitLength { double get (); void set (double value); }

Field Value

The emit length as a numerical value in feet between 1.0e-9 and 30000.0

Exceptions

Exception	Condition
Autodesk.Revit.Exceptions..::..ArgumentOutOfRangeException	When setting this property: The shape dimension is not valid because it is not between 1.0e-9 and 30000.0.

Syntax

Field Value

Exceptions

See Also