The ID of the parameter displayed by the field.
Namespace:
Autodesk.Revit.DB
Assembly:
RevitAPI
(in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since:
2013
Syntax
Remarks
Most field types require a parameter ID. Count, Formula, and Percentage
fields don't have parameter IDs.