/**
  *
  * <!-- begin-user-doc -->
  * <!-- end-user-doc -->
  *
  * @generated
  */
 @Override
 public void eUnset(int featureID) {
   switch (featureID) {
     case StepsPackage
         .FUML_CONFIGURATION_ACTIVITIES_INTERMEDIATE_ACTIVITIES_ACTIVITY_NODE_ACTIVATION_GROUP_RUN_NODES_ACTIVITY_NODE_ACTIVATION_GROUP_IMPLICIT_STEP__ENDING_STATE:
       setEndingState((State) null);
       return;
     case StepsPackage
         .FUML_CONFIGURATION_ACTIVITIES_INTERMEDIATE_ACTIVITIES_ACTIVITY_NODE_ACTIVATION_GROUP_RUN_NODES_ACTIVITY_NODE_ACTIVATION_GROUP_IMPLICIT_STEP__STARTING_STATE:
       setStartingState((State) null);
       return;
   }
   super.eUnset(featureID);
 }
 /**
  *
  * <!-- begin-user-doc -->
  * <!-- end-user-doc -->
  *
  * @generated
  */
 @Override
 public void eUnset(int featureID) {
   switch (featureID) {
     case StepsPackage
         .FUML_CONFIGURATION_ACTIVITIES_INTERMEDIATE_ACTIVITIES_ACTIVITY_EXECUTION_COLLECT_OUTPUT_PARAMETER_VALUES_ACTIVITY_EXECUTION_IMPLICIT_STEP__ENDING_STATE:
       setEndingState((State) null);
       return;
     case StepsPackage
         .FUML_CONFIGURATION_ACTIVITIES_INTERMEDIATE_ACTIVITIES_ACTIVITY_EXECUTION_COLLECT_OUTPUT_PARAMETER_VALUES_ACTIVITY_EXECUTION_IMPLICIT_STEP__STARTING_STATE:
       setStartingState((State) null);
       return;
   }
   super.eUnset(featureID);
 }
 /**
  *
  * <!-- begin-user-doc -->
  * <!-- end-user-doc -->
  *
  * @generated
  */
 @Override
 public void eUnset(int featureID) {
   switch (featureID) {
     case StepsPackage
         .FUML_CONFIGURATION_CLASSES_KERNEL_REFERENCE_GET_FEATURE_VALUE_REFERENCE_IMPLICIT_STEP__ENDING_STATE:
       setEndingState((State) null);
       return;
     case StepsPackage
         .FUML_CONFIGURATION_CLASSES_KERNEL_REFERENCE_GET_FEATURE_VALUE_REFERENCE_IMPLICIT_STEP__STARTING_STATE:
       setStartingState((State) null);
       return;
   }
   super.eUnset(featureID);
 }
 /**
  *
  * <!-- begin-user-doc -->
  * <!-- end-user-doc -->
  *
  * @generated
  */
 @Override
 public void eUnset(int featureID) {
   switch (featureID) {
     case StepsPackage
         .FUML_CONFIGURATION_ACTIONS_BASIC_ACTIONS_CALL_ACTION_ACTIVATION_TERMINATE_CALL_ACTION_ACTIVATION_IMPLICIT_STEP__ENDING_STATE:
       setEndingState((State) null);
       return;
     case StepsPackage
         .FUML_CONFIGURATION_ACTIONS_BASIC_ACTIONS_CALL_ACTION_ACTIVATION_TERMINATE_CALL_ACTION_ACTIVATION_IMPLICIT_STEP__STARTING_STATE:
       setStartingState((State) null);
       return;
   }
   super.eUnset(featureID);
 }
 /**
  *
  * <!-- begin-user-doc -->
  * <!-- end-user-doc -->
  *
  * @generated
  */
 @Override
 public void eUnset(int featureID) {
   switch (featureID) {
     case StepsPackage
         .FUML_CONFIGURATION_ACTIVITIES_INTERMEDIATE_ACTIVITIES_DECISION_NODE_ACTIVATION_FIRE_DECISION_NODE_ACTIVATION__ENDING_STATE:
       setEndingState((State) null);
       return;
     case StepsPackage
         .FUML_CONFIGURATION_ACTIVITIES_INTERMEDIATE_ACTIVITIES_DECISION_NODE_ACTIVATION_FIRE_DECISION_NODE_ACTIVATION__STARTING_STATE:
       setStartingState((State) null);
       return;
     case StepsPackage
         .FUML_CONFIGURATION_ACTIVITIES_INTERMEDIATE_ACTIVITIES_DECISION_NODE_ACTIVATION_FIRE_DECISION_NODE_ACTIVATION__SUB_STEPS:
       getSubSteps().clear();
       return;
   }
   super.eUnset(featureID);
 }