Associates or disassociates the element parameter to an existing family parameter.

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

Syntax

C#
public void AssociateElementParameterToFamilyParameter(
	Parameter elementParameter,
	FamilyParameter familyParameter
)
Visual Basic
Public Sub AssociateElementParameterToFamilyParameter ( _
	elementParameter As Parameter, _
	familyParameter As FamilyParameter _
)
Visual C++
public:
void AssociateElementParameterToFamilyParameter(
	Parameter^ elementParameter, 
	FamilyParameter^ familyParameter
)

Parameters

elementParameter
Type: Autodesk.Revit.DB..::..Parameter
The parameter of an element in family.
familyParameter
Type: Autodesk.Revit.DB..::..FamilyParameter
The existing family parameter. If the input to this argument is nullNothingnullptra null reference (Nothing in Visual Basic), it will disassociate the element parameter from any family parameters.

Remarks

The parameter types of these two input parameter should be same, if not an exception with failure information will be thrown.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentNullException Thrown when the input argument-"elementParameter"-is nullNothingnullptra null reference (Nothing in Visual Basic).
Autodesk.Revit.Exceptions..::..ArgumentException Thrown when the input argument-"elementParameter" or "familyParameter"-is an invalid parameter, or the input argument-"elementParameter"-cannot be associated.
Autodesk.Revit.Exceptions..::..InvalidOperationException Thrown when the family parameter binding failed.

See Also