大家好，今天还是继续介绍我们的枚举应用系列。
下面是今天要介绍的枚举：
（1）第一个为swsSpotWeldConnectorError_e，这个枚举的含义为点焊接头错误，下面是官方的具体枚举值：
| Member | Description |
|---|---|
| SpotWeldConnectorErrorSelectVerticesOrDatumPoint | 7 = Select vertices or a datum point |
| swsSpotWeldConnectorErrorBodyExcludedFromAnalysis | 16 = Selected entity is on a body excluded from analysis |
| swsSpotWeldConnectorErrorEmptyArray | 14 = Array for spot-weld entity is empty |
| swsSpotWeldConnectorErrorGapTooBig | 10 = Current gap between the spot-weld faces is greater than the recommended 3 mm |
| swsSpotWeldConnectorErrorHasRemoteMass | 15 = Spot-weld connector has a remote mass |
| swsSpotWeldConnectorErrorInvalidArray | 13 = Invalid array |
| swsSpotWeldConnectorErrorInvalidMesh | 1 = Invalid mesh |
| swsSpotWeldConnectorErrorInvalidStudy | 3 = Invalid study |
| swsSpotWeldConnectorErrorNonlinearStudyPartDocument | 2 = Study type equals nonlinear and document type equals part |
| swsSpotWeldConnectorErrorNullDispatch | 4 = NULL dispatch passed as argument |
| swsSpotWeldConnectorErrorPlanesNotParallel | 8 = Planes are not parallel |
| swsSpotWeldConnectorErrorPlanesTouching | 9 = Planes touching |
| swsSpotWeldConnectorErrorPostWeldInvalidPoints | 12 = Post weld invalid points |
| swsSpotWeldConnectorErrorSelectAssemblyDocument | 5 = Select an assembly document |
| swsSpotWeldConnectorErrorSelectDatumPoints | 11 = Select datum points for spot weld |
| swsSpotWeldConnectorErrorSelectFace | 6 = Select a face |
| swsSpotWeldConnectorErrorSuccessful | 0 = Successful |
（2）第二个为swsTopologyStudy_DisplacementConstraintErrors_e，这个枚举的含义为拓扑研究位移约束结果代码，下面是官方的具体枚举值：
| Member | Description |
|---|---|
| swsTopoDispErrCode_CannotSetVertex | 10 = SetVertex is available only when LocationOption = swsTopologyStudyDisplacementConstraintLocationOption_e.swsTopologyDisplacementConstraintLocationOption_UserDefine |
| swsTopoDispErrCode_ConstraintNotFound | 17 = Constraint does not exist |
| swsTopoDispErrCode_CoordinateSysInvalidOption | 14 = Option must be in swsTopologyStudyDisplacementCoordinateSysOption_e |
| swsTopoDispErrCode_CoordinateSysInvalidSelection | 15 = Wrong coordinate system dispatch was passed |
| swsTopoDispErrCode_CoordinateSysNAError | 13 = SetCoordinateSystem is available only when SetCoordinateSystemPreference sets NCSPreference = swsTopologyStudyDisplacementCoordinateSysOption_e.swsTopologyDisplacementCoordinateSysOption_UserDefine |
| swsTopoDispErrCode_CoordinateSysNotSelected | 16 = Coordinate system has not been set |
| swsTopoDispErrCode_InvalidArray | 18 = Invalid input array |
| swsTopoDispErrCode_InvalidComparator | 7 = Input comparator must be in swsTopologyStudyConstraintComparator_e |
| swsTopoDispErrCode_InvalidComponent | 4 = Component type must be in swsTopologyStudyDisplacementComponentType_e |
| swsTopoDispErrCode_InvalidConstraintValuationOption | 5 = Valuation option must be in swsTopologyStudyConstraintValuationOption_e |
| swsTopoDispErrCode_InvalidConstraintValue | 2 = Input value contains invalid characters |
| swsTopoDispErrCode_InvalidLocationOption | 11 = Location option must be in swsTopologyDisplacementConstraintLocationOption_e |
| swsTopoDispErrCode_InvalidSelectionForVertex | 9 = Wrong vertex dispatch has been passed |
| swsTopoDispErrCode_InvalidUnit | 6 = Input unit must be in swsLinearUnit_e |
| swsTopoDispErrCode_InvalidVertexCount | 12 = You cannot define this displacement constraint when SetLocationPreference sets NLocationPreference = swsTopologyStudyDisplacementConstraintLocationOption_e.swsTopologyDisplacementConstraintLocationOption_UserDefine and vertex count != 1 |
| swsTopoDispErrCode_LessThanEqualToZeroConstraintValue | 3 = Less than or equal to zero value is invalid |
| swsTopoDispErrCode_SetOperationNotSupported | 1 = BeginEdit must be called before setting values |
| swsTopoDispErrCode_Success | 0 |
| swsTopoDispErrCode_UnitNotAvailable | 8 = SetUnit is available only when SetValuationPreference sets NValuationOption = swsTopologyStudyConstraintValuationOption_e.swsTopologyConstraintValuationOption_AbsValue |
（3）第三个为swsTopologyStudyError_e，这个枚举的含义为拓扑研究结果代码，下面是官方的具体枚举值：
| Member | Description |
|---|---|
| swsTopoErrCode_CannotCreatFOSIfStressAlrdyPrsnt | 18 = Factor of Safety constraint cannot be created if a stress constraint is present |
| swsTopoErrCode_CannotCreatStressIfFOSAlrdyPrsnt | 19 = Stress constraint cannot be created if a Factor of Safety constraint is present |
| swsTopoErrCode_ConstraintDefinitionLimitReached | 11 = No more than seven constraints can be defined |
| swsTopoErrCode_ConstraintNotFound | 9 |
| swsTopoErrCode_DefaultConstraintCannotBeRemoved | 10 |
| swsTopoErrCode_InvalidGoalType | 2 |
| swsTopoErrCode_ManufacturingControlNotFound | 12 |
| swsTopoErrCode_MaximizeStiffnessGoalHasNotBeenSet | 5 |
| swsTopoErrCode_MinimizeMassGoalHasNotBeenSet | 4 |
| swsTopoErrCode_MinimizeMaximumDisplacementGoalHasNotBeenSet | 6 |
| swsTopoErrCode_NoGoalHasBeenSet | 3 |
| swsTopoErrCode_OnlyOneDemoldControlCanBeDefined | 14 |
| swsTopoErrCode_OnlyOneDisplacementConstraintWithAutoDefineCanBeDefined | 8 |
| swsTopoErrCode_OnlyOneFOSConstraintCanBeDefined | 21 |
| swsTopoErrCode_OnlyOneFrequencyConstraintCanBeDefined | 16 |
| swsTopoErrCode_OnlyOneMassConstraintCanBeDefined | 7 |
| swsTopoErrCode_OnlyOneStressConstraintCanBeDefined | 20 |
| swsTopoErrCode_OnlyOneSymmetryControlCanBeDefined | 15 |
| swsTopoErrCode_OnlyOneThicknessControlCanBeDefined | 13 |
| swsTopoErrCode_SetOperationNotSupported | 17 = BeginEdit must be called before setting any values |
| swsTopoErrCode_Success | 0 |
| swsTopoErrCode_TopologyStudyManagerIsNotInitialized | 1 |
本篇文章要介绍的就是这么多，我们下篇文章再见。
