. .

smalltalkDaily

Smalltalk Daily 07/08/10: Abstract Classes

July 8, 2010 8:58:50.837

Today's Smalltalk Daily looks at abstract classes in Smalltalk - in particular, at #shouldNotImplement and #subclassResponsibility. These two methods signal two different things: either a subclass should not implement (or use) some inherited behavior, or a subclass mustimplement a behavior for an inherited method. If you can't watch the YouTube embed below, click here to go to the video now:

You can follow the Smalltalk channel on YouTube for all the "Smalltalk Daily" videos. You can also check out the videos on Vimeo, where the quality is higher, or over on Facebook, if you are a member.

You can download the video directly here. If you like this kind of video, why not subscribe to "Smalltalk Daily"?

Technorati Tags: , ,

posted by James Robertson

 Share Tweet This