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GetDirectContext3DHandleInstances Method

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

Namespace: Autodesk.Revit.DB.DirectContext3D
Assembly: RevitAPI (in RevitAPI.dll) Version: 18.0.0.0 (18.2.0.0)
Since: 2018

Syntax

C# 
public static ISet<ElementId> GetDirectContext3DHandleInstances(
	Document aDocument,
	ElementId handleCategory
)
Visual Basic 
Public Shared Function GetDirectContext3DHandleInstances ( _
	aDocument As Document, _
	handleCategory As ElementId _
) As ISet(Of ElementId)
Visual C++ 
public:
static ISet<ElementId^>^ GetDirectContext3DHandleInstances(
	Document^ aDocument, 
	ElementId^ handleCategory
)

Parameters

aDocument
Type: Autodesk.Revit.DB Document
The document.
handleCategory
Type: Autodesk.Revit.DB ElementId
A category of DirectContext3D handles.

Return Value

The set of DirectContext3D handle instances of the given category.

Exceptions

Exception Condition
Autodesk.Revit.Exceptions ArgumentException the category ID handleCategory is not valid for DirectContext3D handles.
Autodesk.Revit.Exceptions ArgumentNullException A non-optional argument was NULL

See Also