src/Share.php
protected function setPrefixAndSuffix($prefix, $suffix)
    {
        if (!is_null($prefix)) {
            $this->prefix = $prefix;
        }

        if (!is_null($suffix)) {
            $this->suffix = $suffix;
        }
    }
protected function setPrefixAndSuffix($prefix, $suffix)
    {
        if (!is_null($prefix)) {
            $this->prefix = $prefix;
        }

        if (!is_null($suffix)) {
            $this->suffix = $suffix;
        }
    }
Optionally Set custom prefix and/or suffix

@param $prefix
@param $suffix