public function setFingerprint($fingerprint = null)
    {
        if (isset($fingerprint)) {
            $this->fingerprint = $fingerprint;
        } else {
            $this->fingerprint = 'assely-'.Str::random();
        }

        return $this;
    }
public function setFingerprint($fingerprint = null)
    {
        if (isset($fingerprint)) {
            $this->fingerprint = $fingerprint;
        } else {
            $this->fingerprint = 'assely-'.Str::random();
        }

        return $this;
    }
public function setFingerprint ( $ fingerprint = null ) { if ( isset ( $ fingerprint ) ) { $ this -> fingerprint = $ fingerprint ; } else { $ this -> fingerprint = 'assely-' . Str :: random ( ) ; } return $ this ; }
Sets the value of fingerprint.

@return self
Sets the value of fingerprint .