M

FamilyManager.SetDescription

Description:
Set the description for an existing family parameter. The description will be used as tooltip in the Revit UI including in the properties palette.

public void SetDescription(
	FamilyParameter familyParameter,
	string description
)

Public Sub SetDescription ( _
	familyParameter As FamilyParameter, _
	description As String _
)

public:
void SetDescription(
	FamilyParameter^ familyParameter, 
	String^ description
)

Autodesk.Revit.DB.FamilyParameter

familyParameter

The family parameter.
String

description

The description of the family parameter.

Autodesk.Revit.Exceptions.ArgumentNullException

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

Thrown when the input argument-"familyParameter"-is an invalid parameter or a builtIn parameter.