next: To Test or Not to Test
Above shows my
Close observers see the difference between the
Mail::Box-approach and the
The specialisation is broken-up further, till now without replacing the
Mail::Box::Message extends the
for instance by containing a sequence-number within the folder, which is not
a habit of a basic message. The
extends a normal folder message even further, containing information about
where in the folder-file, the message was found. This is not the case
Mail::Box::MH::Message's, where each message has a
file-name related to it.
One of the main targets of OO-design is to find characteristic knowledge
and functionality, and split it into different objects, in stead of throwing
all on one huge pile.