Share Email Facebook Twitter LinkedIn XYZ.Negate Method Negates this vector.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public XYZ Negate()Return ValueXYZThe vector opposite to this vector. Remarks The negated vector is obtained by changing the sign of each coordinate of this vector. See AlsoReferenceXYZ ClassAutodesk.Revit.DB Namespace