Indicates if this family parameter has an assigned value or not.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)
Syntax
C#
public bool HasValue( FamilyParameter familyParameter )
Parameters
- familyParameter FamilyParameter
Return Value
BooleanExceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | Thrown when the input argument-"familyParameter"-is null. |
| ArgumentException | Thrown if the input argument-"familyParameter"-is invalid. |