original_string: public function begin_database_export($version, $release, $timestamp, $description) {
          $this->feedback->output(get_string('copyingtables', 'core_dbtransfer'));
          $this->importer->begin_database_import($version, $timestamp, $description);
      }
code: public function begin_database_export($version, $release, $timestamp, $description) {
          $this->feedback->output(get_string('copyingtables', 'core_dbtransfer'));
          $this->importer->begin_database_import($version, $timestamp, $description);
      }
code_tokens: public function begin_database_export ( $ version , $ release , $ timestamp , $ description ) { $ this -> feedback -> output ( get_string ( 'copyingtables' , 'core_dbtransfer' ) ) ; $ this -> importer -> begin_database_import ( $ version , $ timestamp , $ description ) ; }
docstring: Callback function. Calls importer's begin_database_import callback method.
  
  @param float $version the version of the system which generating the data
  @param string $release moodle release info
  @param string $timestamp the timestamp of the data (in ISO 8601) format.
  @param string $description a user description of the data.
  @return void
docstring_tokens: Callback function . Calls importer s begin_database_import callback method .