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IsADirectContext3DHandleCategory Method

Checks whether the provided category ID is one of the categories used by DirectContext3D handle elements.

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 IsADirectContext3DHandleCategory(
	ElementId categoryId
)
Visual Basic 
Public Shared Function IsADirectContext3DHandleCategory ( _
	categoryId As ElementId _
) As Boolean
Visual C++ 
public:
static bool IsADirectContext3DHandleCategory(
	ElementId^ categoryId
)

Parameters

categoryId
Type: Autodesk.Revit.DB ElementId
The category ID to check.

Return Value

True, if the category is valid for DirectContext3D handle elements, false otherwise.

Exceptions

Exception Condition
Autodesk.Revit.Exceptions ArgumentNullException A non-optional argument was null

See Also