M

FamilyType.AsString

Description:
Provides access to the string contents of the given family parameter.

public string AsString(
	FamilyParameter familyParameter
)

Public Function AsString ( _
	familyParameter As FamilyParameter _
) As String

public:
String^ AsString(
	FamilyParameter^ familyParameter
)

Autodesk.Revit.DB.FamilyParameter

familyParameter

Return Value nullNothingnullptr The string contained in the parameter. Returns null Nothing nullptr a null reference ( Nothing in Visual Basic) if the storage type of the input argument is not string type or this parameter has no value.

Autodesk.Revit.Exceptions.ArgumentNullException

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

Thrown if the input argument-"familyParameter"-is invalid,