Re: [Boost-users] error using lambdas: conversion from 'x' tonon-scalar type 'y'

5 Jul 2006


      Peter Dimov wrote:
...
klaus triendl wrote:
...
Peter Dimov wrote:
Can I make it smart enough?
I showed you one way. Another would be to use ret<MyStream&> to force a 
specific return type:
http://www.boost.org/doc/html/lambda/le_in_details.html#lambda.overriding_de...
Thanks for pointing me in the right direction.
Extending the return type deduction system is the best way for me:


namespace boost
{

   namespace lambda
   {

template<typename T>
class plain_return_type_2<bitwise_action<leftshift_action>, MySubStream, T>
{
public:
   typedef MyStream& type;
};


   }
}


--
Klaus Triendl