Checks if the ElementId is a mass family instance.

Namespace: Autodesk.Revit.DB.Analysis
Assembly: RevitAPI (in RevitAPI.dll) Version: 23.0.0.0 (23.1.0.0)
Since:  2012

Syntax

C#
public static bool IsMassFamilyInstance(
	Document document,
	ElementId id
)
Visual Basic
Public Shared Function IsMassFamilyInstance ( _
	document As Document, _
	id As ElementId _
) As Boolean
Visual C++
public:
static bool IsMassFamilyInstance(
	Document^ document, 
	ElementId^ id
)

Parameters

document
Type: Autodesk.Revit.DB..::..Document
The document.
id
Type: Autodesk.Revit.DB..::..ElementId
The ElementId to be checked.

Return Value

True if the ElementId is a mass family instance, false otherwise.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentNullException A non-optional argument was null

See Also