1classic_1_1Session__mv.html#ac6a4f1fbafb583f37d7586c6a199430f" title="Returns SHM Arena with per-app scope, meaning its pool shall be accessible potentially beyond the lif...">Session_mv::app_shm()</a> = both) differ in terms of how one views the lifetime of the underlying SHM areas. This is reflected in the latter's doc header. Essentially, though, the <code>Arena*</code> returned by the former can be used beyond the returning <code>*this</code> being destroyed, as long as its parent <a class="el" href="c