original_string: public function setMainConfigClassName($className)
      {
          if (!class_exists($className)) {
              throw new \Parable\Framework\Exception("Main Config class '{$className}' does not exist.");
          }
          $this->mainConfigClass = $className;
          return $this;
      }
code: public function setMainConfigClassName($className)
      {
          if (!class_exists($className)) {
              throw new \Parable\Framework\Exception("Main Config class '{$className}' does not exist.");
          }
          $this->mainConfigClass = $className;
          return $this;
      }
code_tokens: public function setMainConfigClassName ( $ className ) { if ( ! class_exists ( $ className ) ) { throw new \ Parable \ Framework \ Exception ( "Main Config class '{$className}' does not exist." ) ; } $ this -> mainConfigClass = $ className ; return $ this ; }
docstring: Set the main config name to use.
  
  @param string $className
  
  @return $this
  @throws \Parable\Framework\Exception
docstring_tokens: Set the main config name to use .