original_string: protected function isProperlyConfigured()
      {
          if (isset($this->isProperlyConfigured)) {
              return $this->isProperlyConfigured;
          }
  
          return $this->isProperlyConfigured = $this->checkConfiguration();
      }
code: protected function isProperlyConfigured()
      {
          if (isset($this->isProperlyConfigured)) {
              return $this->isProperlyConfigured;
          }
  
          return $this->isProperlyConfigured = $this->checkConfiguration();
      }
code_tokens: protected function isProperlyConfigured ( ) { if ( isset ( $ this -> isProperlyConfigured ) ) { return $ this -> isProperlyConfigured ; } return $ this -> isProperlyConfigured = $ this -> checkConfiguration ( ) ; }
docstring: Ensure the attribute has been configured correctly.
  
  @return bool
docstring_tokens: Ensure the attribute has been configured correctly .