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- ( Default Namespace ) Namespace
- Autodesk.Navisworks.Api Namespace
  - AnimationBehavior Enumeration
  - AppearanceOverrides Class
  - Application Class
  - AxisAndAngleResult Class
  - BoundingBox2D Class
  - BoundingBox3D Class
  - CameraMode Enumeration
  - CanceledOperationException Class
  - Color Class
  - Comment Class
  - CommentCollection Class
  - CommentStatus Enumeration
  - Cursor Enumeration
  - DataProperty Class
  - DataPropertyCollection Class
  - DataPropertyNames Class
  - Document Class
  - DocumentEventArgs Class
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  - DocumentFileVersion Enumeration
  - DocumentInfo Class
  - DocumentInfoParts Enumeration
  - EulerAngleResult Class
  - FileInteractiveResolvedEventArgs Class
  - FileInteractiveResolvingEventArgs Class
  - FileReferenceResolver Class
  - FileReferenceResolveResult Class
  - FileReferenceType Enumeration
  - FileResolutionEventArgs Class
  - FileResolutionResponse Enumeration
  - FileResolvedEventArgs Class
  - FileResolvingEventArgs Class
  - FileSaveEventArgs Class
  - FolderItem Class
  - Graphics Class
  - GridIntersection Class
  - GridLevel Class
  - GridLevelCollection Class
  - GridLine Class
  - GridLineCollection Class
  - GridsData Class
  - GridsOptions Class
  - GridsRenderMode Enumeration
  - GridSystem Class
  - GridSystemCollection Class
  - GroupItem Class
  - HelpIdResult Class
  - Hyperlink Class
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  - IHasDynamicProperties Interface
  - InfoPropertyCategory Class
  - InfoPropertyCategoryCollection Class
  - KeyModifiers Enumeration
  - MaterialOverride Class
  - Matrix3 Class
  - MeasurementType Enumeration
  - Model Class
  - ModelCreatorNames Class
  - ModelGeometry Class
  - ModelItem Class
  - ModelItemCollection Class
  - ModelItemEnumerableCollection Class
    - ModelItemEnumerableCollection Members
    - ModelItemEnumerableCollection Constructor
    - ModelItemEnumerableCollection Methods
    - ModelItemEnumerableCollection Properties
      - ModelItemEnumerableCollection.Empty Property
      - ModelItemEnumerableCollection.First Property
  - NamedConstant Class
  - NativeHandle Class
  - PickItemResult Class
  - Point2D Class
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  - Progress Class
  - ProgressBeginningEventArgs Class
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  - Rotation3D Class
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  - SavedItem Class
  - SavedItemChangedAction Enumeration
  - SavedItemChangedEventArgs Class
  - SavedItemCollection Class
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  - SavedItemReference Class
  - SavedViewpoint Class
  - SavedViewpointAnimation Class
  - SavedViewpointAnimationCut Class
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  - Transform3DComponents Class
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  - UnitVector3D Class
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  - ViewEventArgs Class
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  - ViewpointDistanceType Enumeration
  - ViewpointImageFit Enumeration
  - ViewpointLighting Enumeration
  - ViewpointProjection Enumeration
  - ViewpointRenderStyle Enumeration
  - ViewpointStereoProjection Enumeration
  - ViewRedrawRequests Enumeration
  - VisibilityOverrides Class
- Autodesk.Navisworks.Api.ApplicationParts Namespace
- Autodesk.Navisworks.Api.Automation Namespace
- Autodesk.Navisworks.Api.Bim360 Namespace
- Autodesk.Navisworks.Api.Clash Namespace
- Autodesk.Navisworks.Api.ComApi Namespace
- Autodesk.Navisworks.Api.Controls Namespace
- Autodesk.Navisworks.Api.Data Namespace
- Autodesk.Navisworks.Api.DocumentParts Namespace
- Autodesk.Navisworks.Api.Plugins Namespace
- Autodesk.Navisworks.Api.Resolver Namespace
- Autodesk.Navisworks.Api.Schema Namespace
- Autodesk.Navisworks.Api.Takeoff Namespace
- Autodesk.Navisworks.Api.Timeliner Namespace

ModelItemEnumerableCollection.First Property

Returns the first item in the enumeration, returns null if the collection is empty

Namespace: Autodesk.Navisworks.Api
Assembly: Autodesk.Navisworks.Api (in Autodesk.Navisworks.Api.dll)

Syntax

Visual Basic
Public MustOverride ReadOnly Property First As ModelItem Get

C#
public abstract ModelItem First { get; }

Visual C++
public: virtual property ModelItem^ First { ModelItem^ get () abstract; }

Syntax

See Also