public function to($mobile)
    {
        if (is_string($mobile)) {
            $mobile = trim($mobile);
        }
        $this->smsData['to'] = $mobile;

        return $this;
    }
public function to($mobile)
    {
        if (is_string($mobile)) {
            $mobile = trim($mobile);
        }
        $this->smsData['to'] = $mobile;

        return $this;
    }
public function to ( $ mobile ) { if ( is_string ( $ mobile ) ) { $ mobile = trim ( $ mobile ) ; } $ this -> smsData [ 'to' ] = $ mobile ; return $ this ; }
Set the recipient`s mobile number.

@param string|array $mobile

@return $this
Set the recipient s mobile number .