Gets the subelement referenced by a parent id and subelement id.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since:  2019

Syntax

C#
public Subelement GetSubelement(
	ElementId id,
	int subId
)
Visual Basic
Public Function GetSubelement ( _
	id As ElementId, _
	subId As Integer _
) As Subelement
Visual C++
public:
Subelement^ GetSubelement(
	ElementId^ id, 
	int subId
)

Parameters

id
Type: Autodesk.Revit.DB..::..ElementId
Id of the element.
subId
Type: System..::..Int32
Id of the sub element.

Return Value

The subelement referenced by the input argument.

Remarks

nullNothingnullptra null reference (Nothing in Visual Basic) will be returned if the input id string doesn't reference to a valid element or subelement.

Exceptions

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

See Also