code: @Override
  	public boolean eIsSet(int featureID)
  	{
  		switch (featureID)
  		{
  			case XtypePackage.XIMPORT_DECLARATION__WILDCARD:
  				return wildcard != WILDCARD_EDEFAULT;
  			case XtypePackage.XIMPORT_DECLARATION__EXTENSION:
  				return extension != EXTENSION_EDEFAULT;
  			case XtypePackage.XIMPORT_DECLARATION__STATIC:
  				return static_ != STATIC_EDEFAULT;
  			case XtypePackage.XIMPORT_DECLARATION__IMPORTED_TYPE:
  				return importedType != null;
  			case XtypePackage.XIMPORT_DECLARATION__MEMBER_NAME:
  				return MEMBER_NAME_EDEFAULT == null ? memberName != null : !MEMBER_NAME_EDEFAULT.equals(memberName);
  			case XtypePackage.XIMPORT_DECLARATION__IMPORTED_NAMESPACE:
  				return IMPORTED_NAMESPACE_EDEFAULT == null ? importedNamespace != null : !IMPORTED_NAMESPACE_EDEFAULT.equals(importedNamespace);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated