Like the question says, can you remove an element from a std::unordered_set
using a bucket iterator (local_iterator
)? I can see two possible solutions:
iterator
s, is there equivalent functionality for local_iterator
?iterator
for a local_iterator
?If it's not feasible, please elaborate on why it's not.
The obvious answer is no, since there is no function in the
interface which supports this. There is also no way to get to
an iterator
from a local_iterator
, for the obvious reason
that a local_iterator
contains a lot less information. (For
most implementations, I suspect that it would be fairly simple
to implement erase( local_iterator )
, had the standard
required it. On the other hand, I can't think of a conceivable
use for it, which may be why the standard didn't require it.)