M

DirectContext3DDocumentUtils.IsADirectContext3DHandleInstance

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

Remarks:

DirectContext3D handle instances are DirectShapes.

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

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

ArgumentException

aDocument is not a project document. -or- elementId is not a valid Element identifier.
ArgumentNullException

A non-optional argument was null