Horde_Mime_Part::setHeaderCharset PHP Method

    public function setHeaderCharset($charset)
    {
        $this->_hdrCharset = $charset;
    }

 /**
  * Generates a Horde_Mime_Part object, in accordance with RFC 3156, that
  * contains a public key.
  *
  * @return Horde_Mime_Part  Object that contains the armored public key.
  */
 public function createMimePart()
 {
     $part = new Horde_Mime_Part();
     $part->setType('application/pgp-keys');
     $part->setHeaderCharset('UTF-8');
     $part->setDescription(Horde_Pgp_Translation::t("PGP Public Key"));
     $part->setContents(strval($this), array('encoding' => '7bit'));
     return $part;
 }