Boost C++ Libraries: Ticket #5517: ptr_map::replace with key https://svn.boost.org/trac10/ticket/5517 <p> Could you add a ptr_map::replace() variant that takes a key? This is handy when you want to replace a value that might or might not exist. </p> en-us Boost C++ Libraries /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/5517 Trac 1.4.3