original_string: final protected function getLayoutProvider()
      {
          $layout = LayoutProvider::getProvider();
          $layout->generateValueEvent->attachHandler(function ($elementName) {
              if (isset($this->leaves[$elementName])) {
                  return $this->leaves[$elementName];
              }
  
              return null;
          });
  
          return $layout;
      }
code: final protected function getLayoutProvider()
      {
          $layout = LayoutProvider::getProvider();
          $layout->generateValueEvent->attachHandler(function ($elementName) {
              if (isset($this->leaves[$elementName])) {
                  return $this->leaves[$elementName];
              }
  
              return null;
          });
  
          return $layout;
      }
code_tokens: final protected function getLayoutProvider ( ) { $ layout = LayoutProvider :: getProvider ( ) ; $ layout -> generateValueEvent -> attachHandler ( function ( $ elementName ) { if ( isset ( $ this -> leaves [ $ elementName ] ) ) { return $ this -> leaves [ $ elementName ] ; } return null ; } ) ; return $ layout ; }
docstring: Gets the default layout provider and binds to the generateValueEvent event
  
  @return LayoutProvider
docstring_tokens: Gets the default layout provider and binds to the generateValueEvent event