code: @Override
  	public boolean eIsSet(int featureID)
  	{
  		switch (featureID)
  		{
  			case TypesPackage.JVM_DECLARED_TYPE__ARRAY_TYPE:
  				return arrayType != null;
  			case TypesPackage.JVM_DECLARED_TYPE__SUPER_TYPES:
  				return superTypes != null && !superTypes.isEmpty();
  			case TypesPackage.JVM_DECLARED_TYPE__MEMBERS:
  				return members != null && !members.isEmpty();
  			case TypesPackage.JVM_DECLARED_TYPE__ABSTRACT:
  				return abstract_ != ABSTRACT_EDEFAULT;
  			case TypesPackage.JVM_DECLARED_TYPE__STATIC:
  				return static_ != STATIC_EDEFAULT;
  			case TypesPackage.JVM_DECLARED_TYPE__FINAL:
  				return final_ != FINAL_EDEFAULT;
  			case TypesPackage.JVM_DECLARED_TYPE__PACKAGE_NAME:
  				return PACKAGE_NAME_EDEFAULT == null ? packageName != null : !PACKAGE_NAME_EDEFAULT.equals(packageName);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated