code: protected function getFilterForInList($operation)
      {
          $this->parameter    = array_merge($this->parameter, array_values($operation['values']));
          $this->procedures[] = sprintf(
              '(%s IN (%s))',
              $operation['property'],
              rtrim(str_repeat('?,', \count($operation['values'])), ',')
          );
  
          return $this;
      }
docs: Return the filter query for a "foo IN ('a', 'b')" filter.
  
  @param array $operation The operation to apply.
  
  @return FilterBuilderSql