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HasValue Method

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

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

Syntax

C#
public bool HasValue(
	FamilyParameter familyParameter
)
Visual Basic
Public Function HasValue ( _
	familyParameter As FamilyParameter _
) As Boolean
Visual C++
public:
bool HasValue(
	FamilyParameter^ familyParameter
)

Parameters

familyParameter
Type: Autodesk.Revit.DBFamilyParameter

Exceptions

ExceptionCondition
Autodesk.Revit.ExceptionsArgumentNullException Thrown when the input argument-"familyParameter"-is a null reference (Nothing in Visual Basic).
Autodesk.Revit.ExceptionsArgumentException Thrown if the input argument-"familyParameter"-is invalid.

See Also