Hi Howard! Howard Hinnant wrote:
> For the general container I propose that insert reallocates if size() > would exceed capacity (invalidating all iterators, pointers and > references). And if size() does not exceed capacity, all iterators, > pointers and references are still invalidated, unless the insert > happens at one end or the other, in which case no pointers or > references are invalidated (iterators still are invalidated). I would > expect a quality implementation to minimize the number of elements that > need to be shifted. This is an interesting idea! > > insert in general should have the basic exception safety guarantee. > But when inserting only one element at either end, the strong guarantee > is in place. I think the strong guarantee can reached only in case the cyclic_buffer is not full (if there is no reallocation). > Also if the value_type's copy constructor and assignment > operator do not throw, then the strong guarantee is in place. _______________________________________________ Unsubscribe & other changes: http://lists.boost.org/mailman/listinfo.cgi/boost
