Re: [Boost-users] Help

From: Peter Dimov (pdimov_at_[hidden])
Date: 2007-02-15 18:57:57

Sergey Ostrovskiy wrote:

> Now I want to write something more difficult:
>
> apReports.push_back(make_report(boost::lambda::bind(&CItem::GetItemCount)*boost::lambda::bind((&CItem::GetItemBytes)));

boost::lambda::bind(&CItem::GetItemCount, _1) * 
boost::lambda::bind((&CItem::GetItemBytes, _1)

> or
>
> apReports.push_back(make_report(boost::lambda::bind(&CItem::GetItemCount)*100.0/boost::lambda::bind((&CItem::GetTotalCount)));

boost::lambda::bind(&CItem::GetItemCount, 
_1)*100.0/boost::lambda::bind((&CItem::GetTotalCount, _1)

but, depending on your argument type, it may need further fixes, such as 
using *_1 instead. lambda::bind doesn't handle smart pointers as 'this' 
well.