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Computer Aided Design - CAD > Autocad > Re: ETYPE or SO...
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Re: ETYPE or SORT LISP question

by =?iso-8859-1?q?Eduardo_Mu=F1oz?= <emufer@[EMAIL PROTECTED] > Mar 16, 2008 at 07:57 PM

* vmuntean@[EMAIL PROTECTED]
| Or perhaps I may be able to do this another way. Depending on what
| entities are selected, one of the two command lines that I need to run
| will return an "Unknown command" message. If I could write an if
| statement that will say
| 
| if "unknown command", then move to the next command line.
| 
| I am not sure if this is possible or what the sytax may be, but I
| think it will work if it can be done.
| 
| Thank you,
| Vlad
| 
| On Mar 14, 12:25 pm, vmunt...@[EMAIL PROTECTED]
 wrote:
| > Hello,
| >
| > I just run into a problem with one of my lisp functions. Depending on
| > the type of entity selected (line, polyline etc), I need to run a
| > different command.
| >
| > I added ETYPE in the (defun list and then I tried to write an if
| > statement that does the following:
| >
| > if the user selected just polylines then a command should be run
| >
| > if the user selected polylines AND anything else (this should include
| > the scenario where the user selects lines/arcs/..... but NO polylines)
| > another command should be run.
| >
| > (if (=etype "polyline") (progn
| > (command "pedit"...)
| > ))

The code as shown will not work because "=etype" is not an
autolisp function. You should write (if (= etype "polyline") ....
Notice that there is a space betwen the equal sign and the
symbol etype.

-- 
Eduardo Muņoz          | (prog () 10 (print "Hello world!")
http://www.boundp.net/
|          20 (go 10))
 




 5 Posts in Topic:
ETYPE or SORT LISP question
vmuntean@[EMAIL PROTECTED  2008-03-14 11:25:04 
Re: ETYPE or SORT LISP question
vmuntean@[EMAIL PROTECTED  2008-03-14 12:36:25 
Re: ETYPE or SORT LISP question
=?iso-8859-1?q?Eduardo_Mu  2008-03-16 19:57:33 
Re: ETYPE or SORT LISP question
vmuntean@[EMAIL PROTECTED  2008-03-18 11:02:12 
Re: ETYPE or SORT LISP question
vmuntean@[EMAIL PROTECTED  2008-03-19 07:35:31 

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tan12V112 Thu Aug 28 14:24:35 CDT 2008.