code: @Override
  	public void eUnset(int featureID)
  	{
  		switch (featureID)
  		{
  			case XbasePackage.XCONSTRUCTOR_CALL__CONSTRUCTOR:
  				setConstructor((JvmConstructor)null);
  				return;
  			case XbasePackage.XCONSTRUCTOR_CALL__ARGUMENTS:
  				getArguments().clear();
  				return;
  			case XbasePackage.XCONSTRUCTOR_CALL__TYPE_ARGUMENTS:
  				getTypeArguments().clear();
  				return;
  			case XbasePackage.XCONSTRUCTOR_CALL__INVALID_FEATURE_ISSUE_CODE:
  				setInvalidFeatureIssueCode(INVALID_FEATURE_ISSUE_CODE_EDEFAULT);
  				return;
  			case XbasePackage.XCONSTRUCTOR_CALL__EXPLICIT_CONSTRUCTOR_CALL:
  				setExplicitConstructorCall(EXPLICIT_CONSTRUCTOR_CALL_EDEFAULT);
  				return;
  			case XbasePackage.XCONSTRUCTOR_CALL__ANONYMOUS_CLASS_CONSTRUCTOR_CALL:
  				setAnonymousClassConstructorCall(ANONYMOUS_CLASS_CONSTRUCTOR_CALL_EDEFAULT);
  				return;
  		}
  		super.eUnset(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated