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Multiple return points - is it OK practice?
Message
De
01/02/2013 13:39:33
John Baird
Coatesville, Pennsylvanie, États-Unis
 
 
Information générale
Forum:
ASP.NET
Catégorie:
Code, syntaxe and commandes
Versions des environnements
Environment:
C# 4.0
OS:
Windows 7
Network:
Windows 2003 Server
Database:
MS SQL Server
Divers
Thread ID:
01564936
Message ID:
01564942
Vues:
89
This message has been marked as a message which has helped to the initial question of the thread.
>Hi everybody,
>
>I am wondering what are good ways of avoiding multiple return points and yet not being caught in multiple if /else complex logic.
>
>Is it OK to return early? I think in C# it's a normal practice, but what if I need to format output? E.g. at the bottom of each method I have
>
>String returnMessage = Base.GetReturnString(errorValue, statusCode, messageText);
>            Logging.Log("Returning " + returnMessage, 2);
>
>            return returnMessage;
>
>So, should I put these 3 lines in its own method and just do
>
>return LogAndReturn(errorValue, statusCode, messageText);
>
>every time I need to exit the procedure earlier?

I believe in one entry point and one exit point. I don't use out parameters or return early. It leads to confusion and testing it is difficult.
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