Returns all DirectContext3D handle types of the given category in the document.

Namespace: Autodesk.Revit.DB.DirectContext3D
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Since: 2018

Syntax

C#
`public static ISet<ElementId> GetDirectContext3DHandleTypes( Document aDocument, ElementId handleCategory )`

Visual Basic
`Public Shared Function GetDirectContext3DHandleTypes ( _ aDocument As Document, _ handleCategory As ElementId _ ) As ISet(Of ElementId)`

Visual C++
`public: static ISet<ElementId^>^ GetDirectContext3DHandleTypes( Document^ aDocument, ElementId^ handleCategory )`

handleCategory: Type: Autodesk.Revit.DBElementId
A category of DirectContext3D handles.

The set of DirectContext3D handle types of the given category.

Exceptions

Exception	Condition
Autodesk.Revit.ExceptionsArgumentException	the category ID handleCategory is not valid for DirectContext3D handles.
Autodesk.Revit.ExceptionsArgumentNullException	A non-optional argument was null