code: @Override
      public DeleteDynamicThingGroupResult deleteDynamicThingGroup(DeleteDynamicThingGroupRequest request) {
          request = beforeClientExecution(request);
          return executeDeleteDynamicThingGroup(request);
      }
docs: <p>
  Deletes a dynamic thing group.
  </p>
  
  @param deleteDynamicThingGroupRequest
  @return Result of the DeleteDynamicThingGroup operation returned by the service.
  @throws InvalidRequestException
  The request is not valid.
  @throws VersionConflictException
  An exception thrown when the version of an entity specified with the <code>expectedVersion</code>
  parameter does not match the latest version in the system.
  @throws ThrottlingException
  The rate exceeds the limit.
  @throws InternalFailureException
  An unexpected error has occurred.
  @sample AWSIot.DeleteDynamicThingGroup