Re: C++0x
Triple-DES wrote:
On 30 Mai, 06:35, "Marcin Kalicinski" <kal...@poczta.onet.pl> wrote:
[snip]
Lambda is just a workaround for a problem which finally solves directly.
RAII is proper solution when there is a class owning resources, like fstream
or vector. But what if I want e.g. to reliably decrement an int at the end
of my function? I have to create a "fake" class that "owns the fact that int
is not decremented"? Of course this works, but it's indirect, bloated, hard
to maintain and ugly. Using lambda instead of RAII in this case at best
fixes "bloated".
[snip]
Another possible solution is:
struct finally{};
void f()
{
try
{
//...
try
{
//...
}
catch(const SomeException&)
{
//...
}
//...
throw finally();
}
catch(...)
{
// emulates finally
}
}
Plant a return in the try statement to see where the problem is.
Andrei
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