original_string: public function clearBCCs()
      {
          foreach ($this->bcc as $bcc) {
              unset($this->all_recipients[strtolower($bcc[0])]);
          }
          $this->bcc = [];
          $this->clearQueuedAddresses('bcc');
      }
code: public function clearBCCs()
      {
          foreach ($this->bcc as $bcc) {
              unset($this->all_recipients[strtolower($bcc[0])]);
          }
          $this->bcc = [];
          $this->clearQueuedAddresses('bcc');
      }
code_tokens: public function clearBCCs ( ) { foreach ( $ this -> bcc as $ bcc ) { unset ( $ this -> all_recipients [ strtolower ( $ bcc [ 0 ] ) ] ) ; } $ this -> bcc = [ ] ; $ this -> clearQueuedAddresses ( 'bcc' ) ; }
docstring: Clear all BCC recipients.
docstring_tokens: Clear all BCC recipients .