Retrieves the length in bytes of the requested content item as supplied by the client.
This variable is specific to the current gateway program request.
Important:This setting is obsolete for version 7.0 and later. The Web server filter no longer sends this information.
Returns the content length in bytes.
As information output on a page or to a log:
As part of an Idoc Script statement or evaluation:
<$if CONTENT_LENGTH$> <!--statement-->