public function printSize()
    {
        if ($this->size !== null && $this->scale !== null) {
            return '(' . $this->size . ',' . $this->scale . ')';
        } elseif ($this->size !== null) {
            return '(' . $this->size . ')';
        } else {
            return "";
        }
    }
public function printSize()
    {
        if ($this->size !== null && $this->scale !== null) {
            return '(' . $this->size . ',' . $this->scale . ')';
        } elseif ($this->size !== null) {
            return '(' . $this->size . ')';
        } else {
            return "";
        }
    }
public function printSize ( ) { if ( $ this -> size !== null && $ this -> scale !== null ) { return '(' . $ this -> size . ',' . $ this -> scale . ')' ; } elseif ( $ this -> size !== null ) { return '(' . $ this -> size . ')' ; } else { return "" ; } }
Return the size and scale in brackets for use in an sql schema.

@return string Size and scale or an empty String if there are no values
available.
Return the size and scale in brackets for use in an sql schema .