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Does XProc support event-driven processing?

From: Costello, Roger L. <costello@mitre.org>
Date: Sun, 14 Jun 2009 10:49:58 -0400
To: "'xproc-dev@w3.org'" <xproc-dev@w3.org>
Message-ID: <9E51F88D5247B648908850C35A3BBB5003FE91A5D4@IMCMBX3.MITRE.ORG>

Hi Folks,

Does XProc support event-driven processing?

Here's an example to illustrate what I mean:

   Hey, any time during the pipeline processing, 
   if the value of <Purchase_Quantity> changes, 
   fire a step to update <Total_Cost>.

Can you think of a way to express this in XProc?

/Roger
Received on Sunday, 14 June 2009 14:50:31 GMT

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