Revit 2026 API
Direct |
Checks whether the provided Element ID corresponds to a DirectContext3D handle instance element.
Namespace: Autodesk.Revit.DB.DirectContext3D
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)
Syntax
public static bool IsADirectContext3DHandleInstance( Document aDocument, ElementId elementId )
Public Shared Function IsADirectContext3DHandleInstance ( aDocument As Document, elementId As ElementId ) As Boolean
public: static bool IsADirectContext3DHandleInstance( Document^ aDocument, ElementId^ elementId )
static member IsADirectContext3DHandleInstance : aDocument : Document * elementId : ElementId -> bool
Parameters
Return Value
BooleanTrue, if the element is a valid DirectContext3D handle instance, false otherwise.

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

DirectContext3D handle instances are DirectShapes.
See Also