Monthly Archives: March 2005

here's another one that i get asked frequently. just how should you go about designing classes. of course, there is no single ‘right’ answer, but i have always found it helpful, when considering creating a new class, to ask myself three questions:

·       is the object going to be re-used?

·       will the class simplify the task of managing complexity?

·       is it worth the effort?

just for clarity, let me expand these a little:

re-usability

this is probably the commonest reason for creating a class and the achievement of re-usability is, after all, one of the… Continue reading