Am 14.01.2014 22:21, schrieb Orchid Win7 v1:
> OK, so we have a std::vector of pointers to task objects. How do we swap
> a pair of elements to change their order?
>
> Half the Internet claims this is std::swap(), the other half claim it's
> std::swap_iter(), and a few people claim it's something else again...

 From the names of those function, I'd suspect both to be right: 
std::swap_iter() probably works on arbitrary containers but requires you 
to obtain an iterator first, while std::swap() might just need numeric 
indices but be limited to std::vector.

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