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<== Date ==> | <== Thread ==> |
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Subject: | Re: Skip updating an output link in aSub ? |
From: | Andrew Johnson <[email protected]> |
To: | Michael Davidsaver <[email protected]>, Lingyun Yang <[email protected]>, <[email protected]> |
Date: | Thu, 14 Jan 2016 10:21:18 -0600 |
On 01/13/2016 09:43 PM, Michael Davidsaver wrote: >> Is there anyway skip updating any/some of the output PVs in the aSub > routine ? > > Nope sorry. At least no directly. Wrong; as John Priller pointed out (the Wiki documentation indirectly explains this, but isn't terribly clear about it) returning a non-zero value from the subroutine tells the record not to put the output links. The aSub record sometimes does things a bit differently than the other record types... - Andrew -- There are only two hard problems in distributed systems: 2. Exactly-once delivery 1. Guaranteed order of messages 2. Exactly-once delivery -- Mathias Verraes