[Twisted-Python] deferred proposed update
Glyph Lefkowitz
glyph at twistedmatrix.com
Thu Jan 29 08:09:22 MST 2004
Fabrice Coudert wrote:
> So, I restate the probleme with chainDeferred :
> chainDeferred(d) is equivalent to addCallbacks(d.callback, d.errback),
> but this two methods are not really sort of callback methods for
> deferred coz they didn't return a result.
This is not a problem, this is a specification of the way it works.
chainDeferred is a holdover from before one could sensibly return one
Deferred from the callback to another. If you want to add callbacks in
some other way, don't use chainDeferred.
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