Remove an existing family parameter from the family.

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

Syntax

C#
public void RemoveParameter(
	FamilyParameter familyParameter
)
Visual Basic
Public Sub RemoveParameter ( _
	familyParameter As FamilyParameter _
)
Visual C++
public:
void RemoveParameter(
	FamilyParameter^ familyParameter
)

Parameters

familyParameter
Type: Autodesk.Revit.DB..::..FamilyParameter
The family parameter.

Remarks

Only family and shared parameters may be removed, built-in parameters may not be removed. If the parameter is used in any formulas, those formulas will be automatically removed along with the parameter.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentNullException Thrown when the input argument-"familyParameter"-is nullNothingnullptra null reference (Nothing in Visual Basic).
Autodesk.Revit.Exceptions..::..ArgumentException Thrown when the input argument-"familyParameter"-is an invalid parameter or a builtIn parameter.
Autodesk.Revit.Exceptions..::..InvalidOperationException Thrown when the family parameter deletion failed.

See Also