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GetFamilyTypeParameterValues Method

Returns all applicable values for a FamilyType parameter of this family.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 16.0.0.0 (16.0.0.0)
Since: 2016

Syntax

C# 
public ISet<ElementId> GetFamilyTypeParameterValues(
	ElementId parameterId
)
Visual Basic 
Public Function GetFamilyTypeParameterValues ( _
	parameterId As ElementId _
) As ISet(Of ElementId)
Visual C++ 
public:
ISet<ElementId^>^ GetFamilyTypeParameterValues(
	ElementId^ parameterId
)

Parameters

parameterId
Type: Autodesk.Revit.DB ElementId
A valid Id of a FamilyType parameter defined for this family.

Return Value

Ids of all applicable ElementType and [!:NestedFamilyTypeReference] elements.

Remarks

The values are Element Ids of all family types that match the category specified by the definition of the given parameter. The elements are either of class ElementType or [!:NestedFamilyTypeReference] . The second variant is for the types that are nested in families and thus are not accessible otherwise.

If there are no applicable types of such category the returned collection will be empty.

Exceptions

Exception Condition
Autodesk.Revit.Exceptions ArgumentException The given parameterId does not represent a valid FamilyType parameter of this family.
Autodesk.Revit.Exceptions ArgumentNullException A non-optional argument was NULL

See Also