lib/MwbExporter/Model/Column.php
public function isUnsigned()
    {
        $flags = $this->parameters->get('flags');
        if (is_array($flags)) {
            return array_key_exists('UNSIGNED', array_flip($flags));
        }
        return false;
    }
public function isUnsigned()
    {
        $flags = $this->parameters->get('flags');
        if (is_array($flags)) {
            return array_key_exists('UNSIGNED', array_flip($flags));
        }
        return false;
    }
public function isUnsigned ( ) { $ flags = $ this -> parameters -> get ( 'flags' ) ; if ( is_array ( $ flags ) ) { return array_key_exists ( 'UNSIGNED' , array_flip ( $ flags ) ) ; } return false ; }
Is the field an unsigned value

@return boolean
Is the field an unsigned value