FamilyManager.AssociateElementParameterToFamilyParameter Method

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

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34)

Syntax

public void AssociateElementParameterToFamilyParameter(
	Parameter elementParameter,
	FamilyParameter familyParameter
)

elementParameter Parameter: The parameter of an element in family.
familyParameter FamilyParameter: The existing family parameter. If the input to this argument is nullptr, it will disassociate the element parameter from any family parameters.

Exception	Condition
ArgumentNullException	Thrown when the input argument-"elementParameter"-is nullptr.
ArgumentException	Thrown when the input argument-"elementParameter" or "familyParameter"-is an invalid parameter, or the input argument-"elementParameter"-cannot be associated.
InvalidOperationException	Thrown when the family parameter binding failed.

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