original_string: public function setFrom($from)
      {
  	$result = $this->_senderResolver->resolve($from, $this->getStoreId());
          $this->setSenderMail($result);
          $this->message->setFrom($result['email'], $result['name']);
          
          return $this;
      }
code: public function setFrom($from)
      {
  	$result = $this->_senderResolver->resolve($from, $this->getStoreId());
          $this->setSenderMail($result);
          $this->message->setFrom($result['email'], $result['name']);
          
          return $this;
      }
code_tokens: public function setFrom ( $ from ) { $ result = $ this -> _senderResolver -> resolve ( $ from , $ this -> getStoreId ( ) ) ; $ this -> setSenderMail ( $ result ) ; $ this -> message -> setFrom ( $ result [ 'email' ] , $ result [ 'name' ] ) ; return $ this ; }
docstring: Set mail from address
  
  @param string|array $from
  @return $this
  @throws \Magento\Framework\Exception\MailException
docstring_tokens: Set mail from address