"send" vs "dispatch"
Brian Milby
brian at milby7.com
Fri Oct 5 21:39:57 EDT 2018
Probably the “in time” variant along with parity.
The PR also opens up sending to widget handlers which is what I’m waiting for.
Thanks,
Brian
On Oct 5, 2018, 9:36 PM -0400, Geoff Canyon via use-livecode <use-livecode at lists.runrev.com>, wrote:
> Is there a benefit to adding parameters to send? Or does this just bring it
> into parity/redundancy with dispatch?
>
> On Fri, Oct 5, 2018 at 3:16 PM Brian Milby via use-livecode <
> use-livecode at lists.runrev.com> wrote:
>
> > There is a PR to change this:
> > https://github.com/livecode/livecode/pull/6479
> >
> > Will add args to send and call.
> >
> > Thanks,
> > Brian
> > On Oct 5, 2018, 6:09 PM -0400, Geoff Canyon via use-livecode <
> > use-livecode at lists.runrev.com>, wrote:
> > > A word to the wise (mostly for IDE and extension developers): this will
> > > successfully compile:
> > >
> > > send "test" to button 1 with "ha"
> > >
> > > And then if the IDE is swallowing up your error messages (as it does for
> > > extensions like Navigator) it will even deliver the message "test" to
> > > button 1, just without any arguments, and then die silently.
> > >
> > > Outside of "rev" stacks, it will deliver the message without arguments
> > and
> > > then throw an error saying there is no handler "with". I just checked,
> > and
> > > amazingly this will work:
> > >
> > > on mouseUp
> > > send "test" to button 1 with "ha"
> > > end mouseUp
> > >
> > > on with
> > > answer "WTH?"
> > > end with
> > >
> > > But that's obviously unlikely. Far more likely if you're dealing with
> > > code you wrote before you became aware of "dispatch" (or maybe before
> > > "dispatch" was a thing -- I think Navigator predates LC 3.5) is that you
> > > decide to add an argument to a remote call and don't notice that it's a
> > > "send" rather than a "dispatch", and then spend half an hour trying to
> > > figure out why your arguments aren't passing through <grumble>.
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