public function getMaxDepth()
    {
        if (0 === func_num_args() || func_get_arg(0)) {
            @trigger_error(sprintf('%s is deprecated since version 2.1 and will be removed in 3.0. Use %s::isMaxDepthEnabled() instead.', __METHOD__, __CLASS__), E_USER_DEPRECATED);
        }

        return $this->maxDepth;
    }
public function getMaxDepth()
    {
        if (0 === func_num_args() || func_get_arg(0)) {
            @trigger_error(sprintf('%s is deprecated since version 2.1 and will be removed in 3.0. Use %s::isMaxDepthEnabled() instead.', __METHOD__, __CLASS__), E_USER_DEPRECATED);
        }

        return $this->maxDepth;
    }
public function getMaxDepth ( ) { if ( 0 === func_num_args ( ) || func_get_arg ( 0 ) ) { @ trigger_error ( sprintf ( '%s is deprecated since version 2.1 and will be removed in 3.0. Use %s::isMaxDepthEnabled() instead.' , __METHOD__ , __CLASS__ ) , E_USER_DEPRECATED ) ; } return $ this -> maxDepth ; }
Gets the normalization max depth.

@return int|null

@deprecated since version 2.1, to be removed in 3.0. Use {@link self::isMaxDepthEnabled()} instead
Gets the normalization max depth .