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toolbox questions

To: REALbasic Network Users Group <realbasic-nug at lists dot realsoftware dot com>
Subject: toolbox questions
From: "vvor" <vvor at jesuschrysler dot com>
Date: Thu, 29 Aug 2002 18:24:24 -0400
what if a toolbox function needs a struct, which would be a memoryblock of a
certain size, and the struct itself has to have a pointer to a list of
unknown size? how big should the memoryblock for the function be in that
case? the struct other than the list would be about 90 bytes in size. i've
been trying to throw a memoryblock of size 1000 as the parameter, but i am
crashing tremendously.

if a service i am attempting to sign in to requires a callback function,
does this mean i have to create a class (datatype) in rb to respond to it?
and if the service seems to require certain cognizance in the callback
function of certain data only available to a client signed in to the
service, how does the client get that data if they are not logged in? e.g.,
size of the list of other clients signed in to that service?

hope that's not too confusing...i'm caught in a loop...

thanks,
vora



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