Bill Baxter пишет: > On Sun, Feb 22, 2009 at 1:02 AM, Weed <resume...@mail.ru> wrote: >> Bill Baxter пишет: >>> 2009/2/21 Weed <resume...@mail.ru>: >>>> Weed пишет: >>>>> Bill Baxter пишет: >>>>> >>>>>> Why don't you just show us the class in the way you would like to >>>>>> write it in C++, and we'll show you how to write it in D, or finally >>>>>> agree with you that it's not possible. But as long as you continue >>>>>> to be hand-wavy about "common base classes" we're at a bit of an >>>>>> impasse. So far everyone thinks D can do what you want it to do based >>>>>> on your vague descriptions. >>>> As I said, you can write everything using "goto" and "if". >>>> >>>> ...But why you do not like the original example of this thread? >>> Please post again. I don't seem to recall any detailed example. >>> >>> --bb >> http://www.digitalmars.com/pnews/read.php?server=news.digitalmars.com&group=digitalmars.D&artnum=83506 > > You should use a struct there! Your code does not show you doing > anything that would even remotely suggest using a class is worthwhile. > You're doing value operations on value types. That's what structs > are for. Why?
What if I have not substantiated the fact that c1 is a class I should use there a structure? Used in D a model of placement classes only in heap have a rule "if you made the class and trying to pass it by value is somewhere in your code, there is a design error?