The ID of the parameter displayed by the field.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Since: 2013

Syntax

C#
`public ElementId ParameterId { get; set; }`

Visual Basic
`Public Property ParameterId As ElementId Get Set`

Visual C++
`public: property ElementId^ ParameterId { ElementId^ get (); void set (ElementId^ value); }`

The parameter ID, or InvalidElementId.

Remarks

Most non-calculated field types require a parameter ID. The Count field doesn't have a parameter ID.

Exception	Condition
Autodesk.Revit.ExceptionsArgumentNullException	When setting this property: A non-optional argument was null