long ( multi-text-create long panel-id string callback string label optional string value optional long x optional long y optional long width optional long height)
Creates a multi-line text item on the given panel. The callback may be the empty string ("'') to denote no callback, or a word or string for the function name. The function will be called when return is pressed in the text item, with the text item ID as argument. The default value is optional.
If no position is given, the panel item is placed after the last item. The value -1 may be passed to denote a default, so that the position may be left unspecified and the size given.