Re: [boost] range transformed -adaptor incompatible with lambda functions

Subject: Re: [boost] range transformed -adaptor incompatible with lambda functions
From: Sandeep Gupta (gupta.sandeep_at_[hidden])
Date: 2009-03-19 12:15:25

Hi Neil,
 Thanks for letting me know. I am enjoying using your library.
Thanks for making it available and good luck with reviews.

-sandeep

On Thu, Mar 19, 2009 at 9:00 AM, Neil Groves <neil_at_[hidden]> wrote:
> Dear Sandeep,
>
>
> On Thu, Mar 19, 2009 at 3:38 PM, Sandeep Gupta <gupta.sandeep_at_[hidden]>wrote:
>
>> Hi,
>>  I would be nice if range-transformed  worked with lambda functions.
>> Is this an intended behaviour. To illustrate
>> the following two statements fail
>>
>>  for_each(myvec|boost::adaptors::transformed(arg1+mask), std::cout<<arg1<<'
>> ');
>>  for_each(myvec|boost::adaptors::transformed(boost::lambda::_1 +
>> mask), std::cout<<boost::lambda::_1<<' ');
>>
>> But this is fine:
>>  for_each(myvec|boost::adaptors::transformed(double_int()),
>> std::cout<<boost::lambda::_1<<' ');
>> where double_int hand created function object with result_type declaration.
>>
>
>  I am very happy to extend the code to support lambda functions in the
> adaptors. I will announce when I have made the necessary modifications.
>
> I have quite a list of good suggestions for changes to accomodate as a
> result of the recent review. So this may take a couple of weeks.
>
>
>>
>> Thanks
>> sandeep
>
>
>  Thank you for your patience,
> Neil Groves
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