Family Type Has Value Method

Indicates if this family parameter has an assigned value or not.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Syntax

public bool HasValue(
	FamilyParameter familyParameter
)

Public Function HasValue ( 
	familyParameter As FamilyParameter
) As Boolean

public:
bool HasValue(
	FamilyParameter^ familyParameter
)

member HasValue : 
        familyParameter : FamilyParameter -> bool

Exceptions

Exception	Condition
ArgumentNullException	Thrown when the input argument-"familyParameter"-is .
ArgumentException	Thrown if the input argument-"familyParameter"-is invalid.