[AccessD] CodePlex WCF Community code snippet

Hi Gustav,

Very good!

I'd just have refactored it a bit:

public static bool CompareObjects3<T>(T o1, T o2) where T : class
{
    if (o1 == null || o2 == null) 
        return (o1 == null && o2 == null);
    return o1.Equals(o2);
}

Thank you.

-- Shamil


Tue, 01 May 2012 15:18:57 +0200 от "Gustav Brock" <Gustav at cactus.dk>:
> Hi Shamil
> 
> How about:
> 
>   If (o1 == null || o2 == null)
>   {
>     return (o1 == null && o2 == null);
>   }
>   else
>   {
>     return o1.Equals(o2);
>    }
> 
> /gustav
> 
> 
> >>> mcp2004 at mail.ru 01-05-2012 14:34 >>>
> Hi All --
> 
> Sorry I'm posting C# code snippet here as my question/quick poll is more about coding style than anything else:
> 
> I have occasionally got browsing through the following CodePlex WCF Community source code:
> 
> http://wcf.codeplex.com/SourceControl/changeset/view/66aa503c963c#WCFJQuery%2fTest%2fMicrosoft.Runtime.Serialization.Json.FunctionalTests%2fCommon%2fUtil.cs 
> 
> ...
>         public static bool CompareObjects<T>(T o1, T o2) where T : class
>         {
>             if ((o1 == null) != (o2 == null))
>             {
>                 return false;
>             }
> 
>             return (o1 == null) || o1.Equals(o2);
>         }
> ...
> 
> And I have got stuck first trying to get its logic.
> 
> Would you consider the above code more professional and maintainable and effective than the following "mere mortals" code version? If Yes/No - why?
> 
>         public static bool CompareObjects2<T>(T o1, T o2) where T : class
>         {
>             if (o1 == null && o2 == null) return true;
>             if (o1 != null && o2 == null) return false;
>             if (o1 == null && o2 != null) return false;
>             return o1.Equals(o2);
>        }
> 
> Thank you ;)
> 
> -- Shamil 
> 
> 
> -- 
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