M

FamilyType.AsElementId

Description:
Provides access to the Autodesk::Revit::DB::ElementId^ stored in the given family parameter.

public ElementId AsElementId(
	FamilyParameter familyParameter
)

Public Function AsElementId ( _
	familyParameter As FamilyParameter _
) As ElementId

public:
ElementId^ AsElementId(
	FamilyParameter^ familyParameter
)

Autodesk.Revit.DB.FamilyParameter

familyParameter

Return Value ElementId The Autodesk::Revit::DB::ElementId^ contained in the parameter.Returns an invalid element id if the storage type of the input argument is Autodesk::Revit::DB::ElementId^ type or this parameter has no value.

Autodesk.Revit.Exceptions.ArgumentNullException

Thrown when the input argument-"familyParameter"-isnullNothingnullptra null reference (Nothingin Visual Basic).
Autodesk.Revit.Exceptions.ArgumentException

Thrown if the input argument-"familyParameter"-is invalid,