Loop iterator - example.txt
Chris Miller
chris at dprogramming.com
Mon May 1 13:23:37 PDT 2006
On Mon, 01 May 2006 09:30:26 -0400, Alexander Panek
<alexander.panek at brainsware.org> wrote:
> Chris Miller wrote:
>> On Mon, 01 May 2006 05:36:56 -0400, Bruno Medeiros
>> <brunodomedeirosATgmail at SPAM.com> wrote:
>>
>>> Hum, now that you mention it, what if goto could only jump to labels
>>> that are lexically visible in the current scope, using the same rules
>>> as variables. Seems to me it would make goto more safe, but is such
>>> behavior acceptable? I mean, is there a reasonable use scenario for
>>> goto that requires a cross-scope jump? (I wonder if any of the cases
>>> presented by Walter would require such thing)
>>>
>> C# has a restriction similar to this and it's pretty annoying.
>> if(something)
>> goto mylabel; // error, mylabel not in scope.
>> stuff();
>> if(somethingelse)
>> {
>> mylabel:
>> morestuff();
>> }
> How about:
>
> if ( !something ) {
> stuff( );
> } else if ( somethingelse ) {
> morestuff( );
> }
>
Not the point, this is a small example that isn't real; besides, check
your logic (something=false; somethingelse=true;)
More information about the Digitalmars-d
mailing list