Checks whether the provided Element ID corresponds to a DirectContext3D handle instance element.

Namespace: Autodesk.Revit.DB.DirectContext3D
Assembly: RevitAPI (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0)
Since: 2018

Syntax

C#
`public static bool IsADirectContext3DHandleInstance( Document aDocument, ElementId elementId )`

Visual Basic
`Public Shared Function IsADirectContext3DHandleInstance ( _ aDocument As Document, _ elementId As ElementId _ ) As Boolean`

Visual C++
`public: static bool IsADirectContext3DHandleInstance( Document^ aDocument, ElementId^ elementId )`

elementId: Type: Autodesk.Revit.DB ElementId
The ID of the element to check.

True, if the element is a valid DirectContext3D handle instance, false otherwise.

Remarks

DirectContext3D handle instances are DirectShapes.

Exception	Condition
Autodesk.Revit.Exceptions ArgumentException	aDocument is not a project document. -or- elementId is not a valid Element identifier.
Autodesk.Revit.Exceptions ArgumentNullException	A non-optional argument was null