[Newbies] Testing for message excistance

Norbert Hartl norbert at hartl.name
Tue May 1 09:04:30 UTC 2007

On Tue, 2007-05-01 at 10:52 +0200, Mispunt wrote:
> Hi people,
> I there a way to run a test to be sure that a message exists in a
> class? I am working on some peace of code that just run a message of a
> unknown class, so it is possible that this message doesn't exist and
> fire an error.
Yes, you can use respondsTo: aSymbol. So trying to find a method
print would lead to 

ObjectOrClass respondsTo: #print


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