[Question] SystemWindow testing

Steven Elkins sgelkins at nortelnetworks.com
Wed May 31 14:03:46 UTC 2000


Karl Ramberg wrote:
> 
> Hi,
>     I'm testing the following code in a method:
> 
>    test _ self world submorphs first.
>    test = SystemWindow
>              ifTrue:[test passivate]
> 
> but it never triggers. When I inspect test it say's it's a SystemWindow('Transcript') etc.
> What else is test than a SystemWindow ?

Probably test is an instance of the class SystemWindow, i.e., not
equal.  There's a protocol called 'class membership' on the instance
side of Object that probably has what you mean, something like
#isKindOf: or #isMemberOf:.

HTH,
Steve





More information about the Squeak-dev mailing list