yield, C# etc

[Denis Koroskin]

On Wed, 13 Aug 2008 06:02:13 +0400, davidl <davidl at 126.com> wrote:

> 在 Wed, 13 Aug 2008 08:21:29 +0800，bearophile  
> <bearophileHUGS at lycos.com> 写道:
>
>> This explains how C# implements a handy yield not far from the Python  
>> one (Python one allows to create coroutines too):
>>
>> http://blogs.msdn.com/oldnewthing/archive/2008/08/12/8849519.aspx
>>
>> The syntax of yield is quite cleaner than the opApply (but maybe that  
>> C# implementation is less efficient).
>>
>> Bye,
>> bearophile
>
> iirc, C#'s yield also allows to create coroutine.
>


I don't see much difference between "yield return i;" and "int result =  
dg(i);".
First one is slightly cleaner while second one allows overloading.

Everything else is an implementation details.