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A design pattern is a general reusable solution to a commonly occurring problem in software design.

2
votes
2answers
For a long time I've tried to get my head wrapped around the visitor pattern, and somehow this thing keeps being rather fuzzy to me. I'm currently under the impression it is only useful to apply oper …
asked Apr 22 '14 by Jeroen De Dauw
1
vote
1answer
I currently have a set of components named DataValues, ValueParsers, ValueFormatters and ValueValidators. The first one defines an abstract base class DataValue and contains a whole load of implementa …
asked Jul 15 '13 by Jeroen De Dauw
4
votes
3answers
I am reimplementing some component and noticed that the original version has a Liskov Substitution violation. It's not all that critical, though I'd like to get rid of it in the new implementation . I …
asked Feb 27 '13 by Jeroen De Dauw
0
votes
After discussing this with colleagues and getting a line of advise from Robert C Marin himself, I settled for the following satisfactory approach: One component holds the interfaces for DataValues, V …
answered Jul 24 '13 by Jeroen De Dauw