Revit 2026 API
DocumentGet |
Gets the subelement referenced by a parent id and subelement id.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)
Syntax
public Subelement GetSubelement( ElementId id, int subId )
Public Function GetSubelement ( id As ElementId, subId As Integer ) As Subelement
public: Subelement^ GetSubelement( ElementId^ id, int subId )
member GetSubelement : id : ElementId * subId : int -> Subelement
Parameters
- id ElementId
- Id of the element.
- subId Int32
- Id of the sub element.
Return Value
SubelementThe subelement referenced by the input argument.

Exception | Condition |
---|---|
ArgumentNullException | A non-optional argument was null |

will be returned if the input id string doesn't reference to a valid element or subelement.
See Also