original_string: protected function loadFromQueryParam()
      {
          if ( ! $this->queryParamField) {
              return false;
          }
  
          if (Yii::$app->state < WebApplication::STATE_HANDLING_REQUEST) {
              Yii::$app->request->resolve();
          }
  
          if (($language = Yii::$app->request->get($this->queryParamField, false))) {
              return $language;
          }
  
          return false;
      }
code: protected function loadFromQueryParam()
      {
          if ( ! $this->queryParamField) {
              return false;
          }
  
          if (Yii::$app->state < WebApplication::STATE_HANDLING_REQUEST) {
              Yii::$app->request->resolve();
          }
  
          if (($language = Yii::$app->request->get($this->queryParamField, false))) {
              return $language;
          }
  
          return false;
      }
code_tokens: protected function loadFromQueryParam ( ) { if ( ! $ this -> queryParamField ) { return false ; } if ( Yii :: $ app -> state < WebApplication :: STATE_HANDLING_REQUEST ) { Yii :: $ app -> request -> resolve ( ) ; } if ( ( $ language = Yii :: $ app -> request -> get ( $ this -> queryParamField , false ) ) ) { return $ language ; } return false ; }
docstring: Load language from url query param.
  
  @return string|bool
docstring_tokens: Load language from url query param .