src/Export/Writer/GraphvizWriter.php
public function getUtils(): Utils
    {
        if ($this->_utils === null) {
            $this->_utils = new Utils($this->getSystemService());
        }

        return $this->_utils;
    }
public function getUtils(): Utils
    {
        if ($this->_utils === null) {
            $this->_utils = new Utils($this->getSystemService());
        }

        return $this->_utils;
    }
public function getUtils ( ) : Utils { if ( $ this -> _utils === null ) { $ this -> _utils = new Utils ( $ this -> getSystemService ( ) ) ; } return $ this -> _utils ; }
Returns the value of field _utils.

@return Utils
Returns the value of field _utils .