src/DcGeneral/Data/FilterBuilderSql.php
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 $this;
    }
protected function getFilterForInList($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;
    }
Return the filter query for a "foo IN ('a', 'b')" filter.

@param array $operation The operation to apply.

@return FilterBuilderSql