As far as I know, there are no dispatchers based on query parameters. There may be a good reason for that.

Something similar can be accomplished by passing a coderef to mode_param() in CGI::Application. the executed code could then examine query parameters to enhance the dispatch mechanism.

In reply to Re^2: Mapping URLs to code - in search of perlish dispatch schemes by geektron
in thread Mapping URLs to code - in search of perlish dispatch schemes by Corion

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