Subject: Re: [boost] [ptr_container] associative container insert takes reference instead of const reference as key ?
From: Thorsten Ottosen (tottosen_at_[hidden])
Date: 2018-08-29 08:25:10
Den 27-08-2018 kl. 15:03 skrev comic fans via Boost:
> Hello , I've found that ptr_unordered_map.insert has following
> signature (from code and latest doc)
> std::pair<iterator,bool> insert( key_type& k, T* x );
> that forbids calls like ptr_unordered_map.insert( myobj->id(), myobj)
> ,I wonder if this is by design , or some other reason ? why other
> overload takes const key_type& k as key type? and insert always call
> insert_impl which have const reference as key type ? any help would
> be appreciated.
It is by design.
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