Tagging certain objects with contact, copyright, etc
    J. Landman Gay 
    jacque at hyperactivesw.com
       
    Sat Feb  7 20:32:20 EST 2004
    
    
  
On 2/7/04 2:18 PM, Dar Scott wrote:
> I was looking to see if there was already something out there, some 
> tradition the old-timers might know about.  Or maybe something somebody 
> has already made up.
There is only one x-talk convention that I can think of. It was 
implemented back when HyperCard 2.0-style externals were first released. 
The convention allowed passing either of two specific parameters to an 
XCMD/XFCN and you would always get certain information back. The two 
params were:
!  -- XCMD/XFCN sytnax
?  -- author and/or copyright info
So if I had an XFCN called "getPixel", in addition to the normal 
programming parameters it accepted, I could also get this info back from it:
getPixel(?) --> getPixel(theXY [,theMonitor]);returns: RGB triplet
getPixel(!) --> Copyright 2004, JarJar Binks
-- 
Jacqueline Landman Gay         |     jacque at hyperactivesw.com
HyperActive Software           |     http://www.hyperactivesw.com
    
    
More information about the use-livecode
mailing list