public function initHeaders()
    {
        if (!isset($this->headers)) {
            $this->headers = new HeadersObject($this->determineHeaders());
        }
        
        return $this->headers;
    }
public function initHeaders()
    {
        if (!isset($this->headers)) {
            $this->headers = new HeadersObject($this->determineHeaders());
        }
        
        return $this->headers;
    }
public function initHeaders ( ) { if ( ! isset ( $ this -> headers ) ) { $ this -> headers = new HeadersObject ( $ this -> determineHeaders ( ) ) ; } return $ this -> headers ; }
Public function to create header object

@return HeadersInterface
Public function to create header object