original_string: public function initialize()
      {
          if (! $this->app instanceof Container) {
              throw new SandboxException('A base app has not been set.');
          }
  
          $this->setInitialConfig();
          $this->setInitialProviders();
          $this->setInitialResetters();
  
          return $this;
      }
code: public function initialize()
      {
          if (! $this->app instanceof Container) {
              throw new SandboxException('A base app has not been set.');
          }
  
          $this->setInitialConfig();
          $this->setInitialProviders();
          $this->setInitialResetters();
  
          return $this;
      }
code_tokens: public function initialize ( ) { if ( ! $ this -> app instanceof Container ) { throw new SandboxException ( 'A base app has not been set.' ) ; } $ this -> setInitialConfig ( ) ; $ this -> setInitialProviders ( ) ; $ this -> setInitialResetters ( ) ; return $ this ; }
docstring: Initialize based on base app.
  
  @throws \SwooleTW\Http\Exceptions\SandboxException
docstring_tokens: Initialize based on base app .