Go back in your email and look for the last message I sent in response to your threading issues.

You can in fact use an instance variable to tell a worker thread to quit (I do it all the time for very simple threads), and the fact that you're setting the variable and yet you do not see the variable change in either the worker or the main thread should be a really big clue. Like maybe you've got a scoping issue.

Focus on developing some C and debugging skills before jumping into KVM.


On Nov 28, 2008, at 11:48, John Love <[EMAIL PROTECTED]> wrote:

Reference page 43 of Apple's MultiThreading.pdf.

I conclude from this page that the preferred, if not only, way to have the main thread stop the background thread is through KVC.

Before I continue to inflict more pain on myself, why can't I simply toggle the value of an instance variable of the class' interface from the main thread and have the backgroundThreadRoutine look at the same variable and break out of the background thread if its a certain value?

I have been totally unsuccessful in this simpler-to-understand approach; therefore, I am beginning to study KVC and its use on page 43 of Apple's doc.

Should I conclude that this class variable is in the main thread and is not accessible by the background thread?

If KVC is the only approach for inter-thread communication, I'll press on.

A short amount of guidance is definitely
_______________________________________________

Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com

This email sent to [EMAIL PROTECTED]

Reply via email to