Share Email Facebook Twitter LinkedIn XYZ.IsZeroLength Method The boolean value that indicates whether this vector is a zero vector.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34) Syntax C# public bool IsZeroLength()Return ValueBoolean RemarksThe zero vector's each component is zero within the tolerance (1.0e-09). See AlsoReferenceXYZ ClassAutodesk.Revit.DB Namespace