$class->new( $text, %arguments )

  Create a new cdata object.

$element->xmlify()

  Returns the text as a serialised xml string (serialisation)

$element->text()

  Return plain text (UTF-8)

$element->setData( $text )

  Replace text data with $text.

$element->appendData( $text )

  Append to the end of the data $text.

$element->_can_contain_elements()

  The element can not contain sub elements.

$element->_can_contain_attributes()

  The element can not contain attributes

$object->auto_string()

$object->auto_eq( $string )